| AC THR | 梯形螺纹 |
| achromatic fringe | 消色差条纹 |
| acme thread | 梯形螺纹 |
| Acme | 梯形螺纹 |
| aging crack | 时效裂纹 |
| aigrette | 鹭鸶；条纹；光束 |
| air spinning cathead | 气动旋螺纹猫头 |
| alligatoring | 鳄纹；裂痕 |
| Alpine peridotiteserpentinite | 阿尔卑斯型橄榄蛇纹岩 |
| alternate pitting | 互列纹孔式 |
| amherstite | 反纹正长闪长岩 |
| angle of thread | 螺纹牙形角 |
| angular thread | 三角螺纹 |
| annual lamination | 年纹理 |
| anticlinal crack | 背斜张力裂纹 |
| antigorite | 叶蛇纹石 |
| antiperthite | 反纹长石 |
| antiperthitic texture | 反纹结构 |
| API drill pipe thread | 美国石油学会标准钻杆螺纹 |
| API tubing thread | 美国石油学会油管螺纹 |
| Appendicisporites | 长突肋纹孢属 |
| aqueous crosslamination | 水成交错纹层 |
| AST | 美国标准螺纹 |
| baramite | 菱镁蛇纹岩 |
| bastard box | 不合格的阴螺纹 |
| bastard connection | 不合格的螺纹；有一扣不合格的接头 |
| bastard thread | 不合格的螺纹 |
| BCSG | 偏梯形螺纹套管 |
| beach lamination | 海滩纹理 |
| beading | 波纹片；焊上焊道；叠置焊道；滚泡；玻璃溶接；起泡 |
| bellows gaslift valve | 波纹管气举阀 |
| bellows manometer | 波纹管压力计 |
| bellows sealed gate valve | 波纹管密封的闸板阀 |
| bellows valve | 波纹管阀 |
| bellows-type regulator | 波纹管式调节器 |
| BET | 两端带螺纹 |
| black crested thread | 黑齿顶螺纹 |
| blacolite | 绢石蛇纹岩 |
| blunt start | 钝端螺纹 |
| bowenite | 透蛇纹岩 |
| box face | 阴螺纹端面 |
| box thread | 内螺纹 |
| box up and pin down | 上部阴螺纹-下部阳螺纹接头 |
| box-box connection | 双母螺纹接头 |
| box-thread bit | 内螺纹钻头 |
| boxpin connection | 阴螺纹-阳螺纹连接 |
| braid perthite | 辫状条纹长石 |
| break out tongs | 卸螺纹大钳 |
| breakout cathead | 卸松螺纹猫头 |
| breakout cylinder | 卸螺纹液压缸 |
| brindle | 斑纹；有斑纹的 |
| BSP | 英国管螺纹标准 |
| BTC | 具扁梯形螺纹及接箍的套管 |
| bucking the tongs | 铺设螺纹管线的铺管队；用管钳接管 |
| bury threads | 暗螺纹 |
| buttress casing thread | 偏梯形套管螺纹 |
| buttress thread | 偏梯形螺纹 |
| cantalite | 松脂流纹岩 |
| capillary crack | 毛细裂纹 |
| casing split | 套管裂纹 |
| casing threads | 套管螺纹 |
| CC | 腐蚀裂纹 |
| centerline crack | 纵向裂纹 |
| chaser | 螺纹梳刀 |
| chasing | 刮刀；切螺纹 |
| check crack | 收缩裂纹 |
| chevron | 人字纹；V形盘根 |
| choppy cross-bedding | 皱纹状交错层理 |
| chrysotile | 纤蛇纹石 |
| climbing ripple lamination | 爬升波痕纹理 |
| clink | 丁当声；裂纹；丁当地响 |
| close nipple | 全螺纹短节 |
| close-grained wood | 细纹木 |
| CMP | 金属波纹管 |
| coarse thread | 粗螺纹 |
| coarse-grained wood | 组纹木材 |
| coarse-threaded joint | 粗纹接头 |
| cockle | 皱纹 |
| coherent lamellae | 连贯条纹 |
| cold-rolled thread root | 冷作螺纹根 |
| color fringe | 彩色条纹 |
| concentric groove | 同心纹 |
| concentric stria | 同心纹 |
| convolute lamination | 旋卷纹理 |
| corrugated bedding | 波纹状层理 |
| corrugated cooler | 波纹式冷却器 |
| corrugated friction socket | 皱纹摩擦打捞筒 |
| corrugated furnace tube | 波纹炉管 |
| corrugated iron | 波纹铁 |
| corrugated metallic mesh | 波纹金属网 |
| corrugated pipe | 波纹管 |
| corrugated plate intercepter | 波纹板隔油池 |
| corrugated plate | 波纹板 |
| corrugated steel | 波纹钢板 |
| corrugated tube | 波纹管 |
| corrugation | 波纹 |
| coupling with plain ends | 无螺纹接箍 |
| CP | 裂纹扩展 |
| crack detection | 裂纹检测 |
| crack formation | 裂纹形成 |
| crack growth rate | 裂纹增长速率 |
| crack length | 裂纹长度 |
| crack meter | 裂纹探测仪 |
| crack morphology | 裂纹形貌 |
| crack propagation velocity | 裂纹扩展速度 |
| crack tip | 裂纹尖端 |
| crackle breccia | 裂纹角砾岩 |
| crackle | 劈啪声；裂纹 |
| crater crack | 火口裂纹 |
| craze | 裂纹 |
| crest of screw thread | 螺纹牙顶 |
| crimp | 皱纹 |
| crimping | 皱纹 |
| critical crack length | 临界裂纹长度 |
| cross lamination | 交错纹理 |
| cross threading | 螺纹错扣 |
| crumpled structure | 皱纹状构造 |
| cryptalgalaminite | 隐藻纹层岩 |
| crystic texture | 非纹层结构 |
| current lamination | 波状纹理 |
| cylindrical thread | 柱形螺纹 |
| dapple | 斑点；有斑纹的；有斑纹 |
| dark laminae | 暗色纹层 |
| deck plate | 波纹钢板 |
| deep thread | 深螺纹 |
| deformed bar | 螺纹钢筋 |
| depth of thread | 螺纹深度 |
| devitrified rhyolite | 脱玻流纹岩 |
| deweylite | 杂水蛇纹石 |
| diagonal lamination | 斜纹理 |
| diameter of screw | 螺纹直径 |
| dictyonitic structure | 网纹构造 |
| diffraction fringe | 衍射条纹 |
| diffuse flat lamination | 散射状平坦纹理 |
| double perthite | 复纹长石 |
| double pin sub | 两头阳螺纹接头 |
| double pin sucker rod | 两头阳螺纹的抽油杆 |
| double thread | 双头螺纹 |
| double-pin connection | 双头阳螺纹接头 |
| double-wall corrugated pipe | 双壁波纹管 |
| drill pipe gauge | 钻杆螺纹规 |
| Echinosporites | 刺纹单缝孢属 |
| edge seam | 边缘线状裂纹；倾斜地层 |
| effective thread | 有效螺纹 |
| Enretisphaeridium | 网纹球孢属 |
| EPT | 外管螺纹 |
| equal-ripple filter | 等波纹滤波器 |
| eutaxitic structure | 条纹斑状构造 |
| eutectoperthite | 共结条纹长石 |
| evapolensic texture | 蒸发纹层结构 |
| exornate | 有饰纹的 |
| expansion bellows | 膨胀伸缩式波纹管 |
| exsolution lamellae | 出溶纹层 |
| external crack | 表面裂纹 |
| external pipe thread | 外管螺纹 |
| external stress corrosion cracking | 外应力腐蚀裂纹 |
| external thread | 外螺纹 |
| extra fine thread | 超细螺纹 |
| FATT | 裂纹扩展转变温度 |
| FCD | 疲劳裂纹探测仪 |
| female connection | 阴螺纹接头 |
| female ell | 阴螺纹弯头 |
| female screw | 阴螺纹 |
| female thread | 内螺纹 |
| female | 阴螺纹；雌性的 |
| female-male reducer | 两端分别带有内外螺纹的大小头 |
| finely-laminated | 细层纹的 |
| fingerprint chromatogram | 指纹色谱 |
| fingerprint compound | 指纹化合物 |
| fingerprint pyrogram | 指纹热解谱图 |
| fingerprint region | 指纹区 |
| fingerprint removability | 指纹脱除性 |
| fingerprint suppression | 指纹抑制性 |
| fingerprint | 指纹 |
| fingerprinting | 指纹对比 |
| fissile bedding | 薄纹理 |
| flank of thread | 螺纹面 |
| fluted tube | 槽纹管 |
| fluxion structure | 流纹构造 |
| fluxion texture | 流纹结构 |
| foreset laminae | 前积纹层 |
| FPTT | 裂纹扩展转变温度 |
| fracture appearance transition temperature | 裂纹扩展转变温度 |
| fringe contrast | 干涉条纹对比 |
| full stand of thread | 螺纹全长 |
| furious cross-lamination | 双重交错纹理 |
| galled thread | 磨坏的螺纹 |
| gas tapping machine | 管螺纹攻丝机 |
| gas thread | 管螺纹 |
| gash | 裂纹 |
| gauffer | 皱褶；压制波纹 |
| greenalite | 铁蛇纹石 |
| Griffith crack | 格里菲思裂纹 |
| grooving corrosion | 沟纹腐蚀 |
| hand tight | 用手上紧的；手紧螺纹管接头 |
| hardening flaw | 淬火缺陷、淬火裂纹 |
| healed cracks | 愈合裂纹 |
| helical burr | 螺纹 |
| helicitic texture | 螺纹结构 |
| hickey | 螺纹接合器；弯管器 |
| high pressure silicone thread compound | 高压硅酮螺纹油 |
| horizontally-laminated bed | 水平纹层 |
| igneous lamination | 火成纹理 |
| IGSCC | 晶粒间应力腐蚀裂纹 |
| insection | 切开；齿纹 |
| intercrystalline crack | 晶间裂纹 |
| interlaminated | 交替纹层状的 |
| internal rope thread | 内圆牙螺纹 |
| internal thread gauge | 内螺纹规 |
| internal thread | 内螺纹 |
| IPT | 管子内螺纹 |
| isoperthite | 同纹长石 |
| IT | 内螺纹 |
| joint shaft box | 铰接轴母螺纹接头 |
| joint shaft pin | 铰接轴公螺纹接头 |
| joint template | 钻杆接头螺纹规；接头样板 |
| jutter | 振动；抖纹 |
| Knurl | 节；压纹；滚花；滚花旋钮 |
| laed and taper gage | 锥形螺纹规 |
| lamellar layer | 层纹状岩层 |
| lamellar | 层纹状的 |
| lamina | 薄层纹 |
| laminated structure | 纹层构造 |
| laminated texture | 纹层结构 |
| laser speckle | 激光斑纹 |
| last engaged thread | 螺纹最后啮合扣 |
| lattice fringe | 晶格条纹 |
| left-hand drill pipe | 左螺纹钻杆 |
| left-hand square thread | 左旋方形螺纹 |
| left-hand thread | 左旋螺纹 |
| left-hand tool joint thread | 左旋钻杆接头螺纹 |
| lenticular cross-lamination | 透镜状交错纹理 |
| LHT | 左旋螺纹 |
| liparite | 流纹岩；萤石；硅孔雀石；铁滑石 |
| lizardite | 利蛇纹石 |
| load wave | 负载波纹 |
| long thread casing | 长螺纹套管 |
| long thread | 长螺纹 |
| longitudinal crack | 纵向裂纹 |
| longitudinal striation | 纵纹 |
| LP | 密纹的；密纹唱片 |
| LTaC | 长螺纹和接箍 |
| Maculatisporites | 斑纹孢属 |
| make-up gun | 上紧-卸开螺纹装置 |
| make-up wrench | 上紧螺纹管钳 |
| makeup and breakout | 上紧-卸开螺纹 |
| male and female cross | 阳螺纹-阴螺纹十字接头 |
| male and female joint | 阳螺纹-阴螺纹接头 |
| male connector | 插头；阳螺纹接头 |
| male joint | 阳螺纹接头 |
| male thread | 阳螺纹 |
| mangerite | 纹长二长岩 |
| map cracking | 龟裂；网状裂缝；网状裂纹 |
| marmolite | 白叶蛇纹岩 |
| measuring bellows | 测量波纹管 |
| metallic bellows | 金属波纹管 |
| microcline-perthite | 微斜纹长石 |
| Microfoveolatosporites | 细穴纹孢属 |
| microgroove | 密纹；密纹唱片 |
| microlaminae | 微纹层 |
| microlamination | 微纹理；微纹层 |
| microperthitite | 微纹长岩 |
| minor diameter of thread | 螺纹内径 |
| moire | 波纹 |
| motif | 主题；基本花纹；动机 |
| multi-step thread | 多头螺纹 |
| national coarse thread | 国家标准粗牙螺纹 |
| national fine thread | 国家标准细牙螺纹 |
| natural flaw | 天然裂纹 |
| NC | 国家标准粗牙螺纹 |
| NEF | 美制极细牙螺纹 |
| neolensic texture | 次生纹层结构 |
| nephritoid | 叶蛇纹石；纤蛇纹石 |
| NF | 国家标准细牙螺纹 |
| no-go thread gage | 螺纹验规不过端 |
| non-threaded fastener | 非螺纹紧固件 |
| NPS | 美国标准直管螺纹 |
| NPT | 国家标准管螺纹 |
| NPT | 美国标准锥管螺纹 |
| oblique lamination | 斜交纹理 |
| onyx marble | 条纹状大理岩 |
| ophite | 蛇纹石；蛇纹岩；纤闪辉 绿岩 |
| ornamentation | 装饰；纹饰 |
| orthoserpentine | 火成蛇纹岩 |
| outside screw | 在阀盖外的阀杆螺纹 |
| owharoite | 扁豆状流纹岩 |
| packer thread | 封隔器螺纹 |
| palaeoliparite | 古流纹岩 |
| PBE | 两端均无螺纹 |
| perfect thread | 全螺纹 |
| perthite | 条纹长石 |
| perthitophyre | 纹长斑岩 |
| perthosite | 淡纹长岩 |
| pimdown | 阳螺纹向下 |
| pin and box | 阳螺纹-阴螺纹 |
| pin end | 阳螺纹端 |
| pin shoulder face | 阳螺纹台肩端面 |
| pin shoulder | 阳螺纹台肩 |
| pin thread | 阳螺纹 |
| pin up | 阳螺纹向上 |
| pin-to-box pipe | 阳螺纹-阳螺纹管子 |
| pin-to-box sub | 阳螺纹-阳螺纹接头 |
| pin-to-pin reducer | 两头阳螺纹的大小头 |
| pipe dope | 螺纹润滑油；管外壁涂料 |
| pipe tap | 管螺纹丝锥 |
| pipe thread tap | 管螺纹丝锥 |
| pipe thread | 管螺纹 |
| pipe threading machine | 管螺纹机 |
| pipeline thread | 管道螺纹 |
| plagioliparite | 斜长流纹岩 |
| plain weave | 平纹编织 |
| Plicatella | 短突肋纹孢属 |
| plication | 皱纹 |
| potential crack | 潜在裂纹 |
| premium thread | 高质量螺纹 |
| pucker | 皱纹；皱起；缩拢 |
| puckering | 皱纹 |
| pull it green | 钻头未磨损或磨损不大就起出；螺纹拧得过紧 |
| pulled thread | 滑扣螺纹 |
| quenching crack | 淬火裂纹 |
| Radiorugoisporites | 辐射皱纹孢属 |
| rattail | 脉纹；连接线束 |
| reducing screwed flange | 大小螺纹法兰 |
| reticulate pattern | 网纹 |
| rhyoalaskite | 流纹白岗岩 |
| rhyoandesite | 流纹安山岩 |
| rhyobasalt | 流纹玄武岩 |
| rhyodacite | 流纹英安岩 |
| rhyodiabasic texture | 流纹辉绿结构 |
| rhyolite | 流纹岩 |
| rhyolite-porphyry | 流纹斑岩 |
| rhyolitic lava | 流纹熔岩 |
| rhyolitic tuff | 流纹岩质凝灰岩 |
| rhyotaxitic | 流纹状 |
| rib tire | 花纹轮胎 |
| ribbing | 肋状的排列；肋材构架；棱纹 |
| ribbon rock | 条纹岩 |
| ricolite | 条纹古绿石 |
| rifled pipe | 内螺纹管 |
| rifled tube | 内螺纹管 |
| rifler | 波纹锉 |
| right-and-left threaded | 正反螺纹的 |
| right-hand joint | 右旋螺纹连接 |
| right-hand thread | 右旋螺纹 |
| ring thread gage | 螺纹环规 |
| ripple amplifier | 波纹放大器 |
| ripple amplitude | 波纹振幅 |
| ripple current | 波纹电流 |
| ripple factor | 纹波因数 |
| ripple filter | 波纹滤波器 |
| ripple mark | 波痕砂纹；波纹标志；斑点；波痕 |
| ripple noise | 波纹电压噪声 |
| rivnut | 螺纹铆钉；防松螺母 |
| roller snap thread gage | 滚柱螺纹规 |
| root crack | 根部裂纹 |
| Rotalithus | 轮纹颗石 |
| round thread | 圆螺纹 |
| ruffle | 褶边；皱纹 |
| rugosity | 皱纹 |
| Rugososchwagerian | 皱纹希瓦格NFDA3属 |
| ruled surface | 直纹曲面 |
| ryolite | 流纹岩 |
| S T a C | 短螺纹和接箍 |
| satin | 缎子；缎纹 |
| schlieren photograph | 纹影摄影 |
| schlieren photography | 纹影摄影术 |
| schlieren | 条纹 |
| screw casing anchor packer | 用螺纹装置撑开及收缩的套管封隔器 |
| screw die | 螺纹绞板 |
| screw flange coupling | 螺纹法兰联管节 |
| screw grinder | 螺纹磨床 |
| screw joint casing | 螺纹连接套管 |
| screw joint | 螺纹连接 |
| screw pipe union | 螺纹管节 |
| screw plug | 螺旋塞；螺纹堵头 |
| screw thread gage | 螺纹卡规 |
| screw-cutting machine | 螺纹切削机床 |
| screw-thread miller | 螺纹铣床 |
| screw-thread rolling machine | 螺纹滚轧机 |
| screwed coupling | 螺纹联轴器 |
| screwed joint | 螺纹连接 |
| screwed nipple | 螺纹接头 |
| screwing machine | 螺纹车床 |
| screwthread | 螺纹 |
| sealing bellows | 密封用波纹管 |
| self-centering buttress thread | 自动找中的梯形螺纹 |
| serpentine reservoir rock | 蛇纹岩储集岩 |
| serpentine | 蛇纹岩；盘管；蛇状的 |
| serpentinite | 蛇纹岩 |
| serpentinization | 蛇纹石化 |
| shale lamination | 页岩纹层 |
| shaved thread | 过切螺纹 |
| short thread casing | 短螺纹套管 |
| short thread | 短螺纹 |
| silliciophite | 杂蛋白蛇纹石 |
| single thread | 单头螺纹 |
| single-wall corrugated pipe | 单壁波纹管 |
| slip-jaw clutch | 波纹齿滑动式离合器 |
| solid snap thread gage | 整体螺纹卡规 |
| solidification cracking | 硬化裂纹 |
| speckle effect | 斑纹效应 |
| spiral burr | 螺纹 |
| square thread | 矩形螺纹 |
| SR crack | 消除内应力退火裂纹 |
| SSC | 硫化物应力裂纹 |
| ST | 短螺纹 |
| STC | 带短螺纹和接箍的 |
| std. thd. spec. | 标准螺纹技术规范 |
| stepped thread adaptor | 异径螺纹接头 |
| straight thread | 圆柱螺纹 |
| strake | 洗矿槽；轮箍；条纹；侧板 |
| streak line | 条纹线 |
| streak photograph | 纹影摄影 |
| streaked-out ripple | 纹影波痕 |
| streaking | 条纹；品质不均；图象拖尾 |
| streaky structure | 条纹构造 |
| street elbow | 带内外螺纹的弯管接头 |
| stress wrinkle | 应力皱纹 |
| striated pattern | 条纹图形；线性光栅 |
| striation | 条纹；条痕 |
| Striatosporites | 条纹单缝孢属 |
| Striatricolpites | 条纹三沟粉属 |
| stripe | 条纹；车道；种 |
| STRTHD | 普通螺纹 |
| stub acme thread | 短梯形螺纹 |
| surface check | 表面裂纹 |
| surface checking | 表面起网状裂纹 |
| surface crack | 表面裂纹 |
| swirled lamination | 卷曲纹理 |
| taper joint | 锥形螺纹连接 |
| taper pipe thread | 锥形管螺纹 |
| taper-thread | 锥管螺纹 |
| tapered coupling | 带锥度的螺纹连接 |
| tapered male thread | 锥形阳螺纹 |
| tapered plug | 锥塞；锥形螺纹塞 |
| tapered thread | 锥形螺纹 |
| tapped | 攻了螺纹的 |
| TBE | 两端车螺纹 |
| thd | 螺纹 |
| thread angle | 螺纹牙形角度 |
| thread compound | 螺纹油 |
| thread cutting die | 螺纹板牙 |
| thread cutting | 车削螺纹 |
| thread dope | 螺纹涂料 |
| thread end | 螺纹端 |
| thread failure | 螺纹损坏 |
| thread gauge | 螺纹规 |
| thread grinder | 螺纹磨床 |
| thread leak | 螺纹漏失 |
| thread lunricant | 螺纹润滑剂 |
| thread processing | 螺纹加工 |
| thread profile gauge | 螺纹规 |
| thread profile | 螺纹牙形 |
| thread sealant | 螺纹密封剂 |
| thread sealer | 螺纹密封剂 |
| thread sealing compound | 螺纹密封剂 |
| thread turns | 螺纹圈数 |
| thread up | 上紧螺纹 |
| thread-locking compound | 防松螺纹油 |
| threaded adapter | 螺纹接头 |
| threaded bottom guide | 有螺纹的底部导向鞋 |
| threaded collar joint | 螺纹接箍 |
| threaded connection | 螺纹连接 |
| threaded connector | 螺纹接头 |
| threaded drillpipe | 螺纹钻杆 |
| threaded flange | 螺纹法兰 |
| threaded hole | 螺纹孔 |
| threaded line pipe | 螺纹管 |
| threaded pipe | 带螺纹的管子 |
| threaded sleeve joint | 螺纹套筒接头 |
| threader | 螺纹加工机 |
| threading machine | 螺纹车床 |
| threading | 车削螺纹 |
| threadless | 无螺纹的 |
| threads per inch | 每英寸螺纹数 |
| three-start screw | 三头螺纹 |
| tightening of thread | 螺纹上紧程度 |
| Tigrinispora | 虎纹孢属 |
| toe crack | 焊趾裂纹 |
| TOE | 一端带螺纹 |
| tong pipe up | 用吊钳上紧螺纹 |
| tool jack | 钻具上紧螺纹装置 |
| tool joint box | 内螺纹钻杆接头 |
| tool joint pin | 外螺纹钻杆接头 |
| torsion fracture | 扭裂；扭损裂纹 |
| TPI | 每英寸螺纹数 |
| transcrystalline cracking | 穿晶裂纹 |
| transverse crack | 横裂纹 |
| tubing thread | 油管螺纹 |
| twill | 斜纹织物；斜纹组织 |
| twin pin body | 两端阳螺纹接头 |
| two-beam interference fringe | 双束干涉条纹 |
| two-stage thread packer | 两级螺纹封隔器 |
| ultrasonic flaw detection | 超声波裂纹探测 |
| UNC thread | 统一标准粗牙螺纹 |
| UNC | 统一标准粗牙螺纹 |
| underbead crack | 焊道下裂纹 |
| undulator | 波纹机；波纹印码机 |
| UNEF thread | 统一标准特细牙螺纹 |
| UNF thread | 统一标准细牙螺纹 |
| unified miniature screw thread | 统一标准小直径螺纹 |
| unified screw thread | 统一标准螺纹 |
| unscrew | 拧松螺纹 |
| unthreaded pipe | 无螺纹的管子 |
| upset and threaded male end | 加厚的阳螺纹端 |
| V-thread | 三角螺纹 |
| vallevarite | 反纹二长岩 |
| varve clay | 纹泥 |
| varve | 纹泥 |
| varvity | 纹泥性 |
| vee-type thread | V形螺纹 |
| Verrutetraspora] | 瘤纹四孢属 |
| Virgatocypris] | 纹星介属 |
| W. | 惠氏螺纹 |
| wale | 条状隆起部；凸起的条纹；线圈纵行；横撑；箍条 |
| warm up a connection | 敲击螺纹接头使之松动 |
| wave-like lamination | 波状纹理 |
| wedge-shaped cross-lamination | 楔形交错纹理 |
| weld metal crack | 焊缝裂纹 |
| welding crack | 焊接裂纹 |
| Whitworth thread | 惠氏螺纹 |
| work-hardened threads | 加工硬化的螺纹 |
| zebra | 斑马；斑纹的 |
| Zebrasporites] | 斑马纹孢属 |
| zores bar | 波纹钢板 |