| Aalenian stage | 阿连阶 |
| amplifier stage | 放大级 |
| anadiagenetic stage | 深埋成岩期 |
| Anisian stage | =Anisic stage |
| Anisic stage | 安尼西阶 |
| Aptian stage | 阿普第阶 |
| Aquitanian stage | 阿启坦阶 |
| Arenigian stage | 阿伦尼阶 |
| Astian stage | 阿斯蒂阶 |
| Austinian stage | 奥斯汀阶 |
| Autunian stage | 奥顿阶 |
| Auversian stage | 奥维尔斯阶 |
| Bajocian stage | 巴柔阶 |
| bank stage | 平岸水位 |
| bankfull stage | 满槽水位 |
| Bartonian stage | 巴尔顿阶 |
| Blackriverian substage | 布莱克河亚阶 |
| blowout preventer of three stage packer type | 三级密封式防喷器 |
| Bruxellian stage | 布鲁塞尔阶 |
| Burdigalian stage | 布迪加尔阶 |
| Cary glacial substage | 卡里亚冰期 |
| catagenetic stage | 深成热解阶段 |
| cathode-degenerated stage | 阴极负反馈级 |
| cationic stage | 注阳离子聚合物阶段 |
| centrifugal pump of multistage type | 多级离心泵 |
| chasmic stage | 裂陷阶段 |
| closing stage | 封闭阶段 |
| D.C. inserter stage | 直流分量插入级 |
| decline stage | 衰退期 |
| depletion stage | 采竭阶段 |
| depositional stage | 沉积期 |
| development stage | 开发期 |
| diagenetic stage | 成岩阶段 |
| Dittonian stage | 迪通阶 |
| diving stage | 港水台 |
| double stage control | 两级控制 |
| double-stage operation | 两级操作 |
| double-stage | 两级的 |
| early stage | 早期 |
| early-stage waterflooding | 早期注水 |
| elision of cycle stage | 沉积缺失 |
| eogenetic stage | 始成岩阶段 |
| erecting stage | 安装现场 |
| expansion stage | 膨胀阶段 |
| faunal stage | 动物群阶 |
| first stage flexible plug | 第一级软胶塞 |
| first-stage biochemical oxygen demand | 一级生化需氧量 |
| first-stage perforation pack | 第一步炮眼充填 |
| flash trapping stage | 闪蒸分离段 |
| floating landing stage | 浮码头 |
| flood stage | 洪水位 |
| flooding stage | 人工驱替阶段 |
| flush stage | 自喷期 |
| forestage | 前级的 |
| four stage | 四级的 |
| four-stage contra rotating fan turbine | 四级逆转风扇透平 |
| four-stage separation | 四级分离 |
| gain per stage | 级增益 |
| Gault stage | 高尔特阶 |
| Givetian stage | 吉维特阶 |
| growth stage | 成长期 |
| Hauterivian stage | 豪特里维阶 |
| high pressure stage | 高压级 |
| high stage compressor | 第二级压缩机 |
| high water stage | 高水位 |
| high water-cut stage | 高含水期 |
| Illinoisan stage | 伊利诺斯阶 |
| inter-stage stator blade | 中间级定子叶片 |
| interstage pressure | 级间压力 |
| interstage punch | 奇数行穿孔 |
| interstage reboiler | 级间重沸器 |
| interstage | 中间阶段；级间 |
| Iowan glacial stage | 衣阿华冰期 |
| Ladinic stage | 拉丁尼克阶 |
| landing stage | 上岸码头趸船 |
| Leonard stage | 伦纳德阶 |
| low pressure stage | 低压级 |
| main geosynclinal stage | 主地槽阶段 |
| many-staged cementing | 分级注水泥；多级注水泥 |
| many-staged | 多级的 |
| market demand stages | 市场需求层次 |
| mature stage | 壮年期 |
| maturity stage | 成熟期 |
| mesogenetic stage | 中期形成期 |
| metagenetic stage | 变生作用阶段 |
| microscope stage | 显微镜载物台 |
| multi-stage decision procedure | 多阶段决策程序 |
| multi-stage motor | 多级马达 |
| multi-stage uniaxial orientation | 多级单轴取向 |
| multiple stage cementing | 分级注水泥 |
| multiple stage fracturing | 多级压裂 |
| multiple stage pumping | 多级泵送 |
| multiple stage sludge digestion | 多级污泥消化 |
| multiple-stage flash-separation | 多级闪蒸分离 |
| multiple-stage treatment | 多级处理 |
| multiple-stage | 多段的 |
| multistage activated sludge treatment | 多级活性污泥处理 |
| multistage amplifier | 多级放大器 |
| multistage cementing | 多级注水泥 |
| multistage centrifugal booster pump | 多级离心式增压泵 |
| multistage centrifugal pump | 多级离心泵 |
| multistage compressor | 多级压缩机 |
| multistage decision process | 多阶段决策过程 |
| multistage expansion | 多级膨胀 |
| multistage extraction | 多级抽提 |
| multistage fracturing | 多级压裂 |
| multistage gas lift | 多级气举 |
| multistage migration | 多期运移 |
| multistage optimization | 多级优化 |
| multistage photograph | 多级摄影相片 |
| multistage processes | 多步工艺过程 |
| multistage pump | 多级泵 |
| multistage sampling scheme | 多级摄影取样图 |
| multistage sensing | 多级传感 |
| multistage separation | 多级分离 |
| multistage separator | 多级分离器 |
| multistage settling tank | 多级澄清槽 |
| multistage stabilization | 多级稳定 |
| multistage torgue converter | 多级变矩器 |
| multistage | 多级的 |
| normal-stage punch | 正规穿孔 |
| one-stage amplifier | 单级放大器 |
| one-stage | 单级 |
| output stage | 输出级 |
| overflow stage | 洪水期 |
| Oxfordian stage | 牛津期 |
| packing stage | 充填阶段 |
| palaeogeographic stage | 古地理期 |
| palstage | 古地理阶段 |
| peneplain stage | 准平原期 |
| phyllomorphic stage | 页硅酸盐发育阶段 |
| pipeline stage | 流水线站 |
| platformal stage | 地台阶段 |
| polystage amplifier | 多级放大器 |
| Pontian stage | 蓬蒂阶 |
| post-depositional stage | 沉积期后阶段 |
| post-geosynclinal stage | 地槽期后阶段 |
| postage | 邮费 |
| postpump stage | 抽 〔油 |
| power stage | 功率 级 |
| pre-depositional stage | 沉积期前阶段 |
| pressure stage | 压力级 |
| prestage | 预级；前置级 |
| rank stage | 煤级阶段 |
| redoxomorphic stage | 氧化还原阶段 |
| regular stage collar | 常规型分级接箍 |
| rising water stage | 上升水位；不位上升期 |
| Sannoisian stage | 赛诺阶 |
| second-stage separator | 二级分离器 |
| secondary recovery stage | 二次开采阶段 |
| single cylinder two stage air compressor | 单缸双级空压机 |
| single stage method | 一步法 |
| single stage separation | 单级分离 |
| single-stage centrifugal booster pump | 单级离心式增压泵 |
| single-stage centrifugal pump | 单级离心泵 |
| single-stage compression | 单级压缩 |
| single-stage compressor | 单级压缩机 |
| single-stage once through reaction loop | 一段串联单程通过工艺 |
| single-stage packing | 一步法砾石充填 |
| single-stage | 单级 |
| Siwalik stage | 锡瓦利克阶 |
| stage acidizing | 多级酸化 |
| stage addition | 分批加入 |
| stage cementing | 分级注水泥 |
| stage compression ratio | 级压缩比 |
| stage compression | 多级压缩 |
| stage development | 分层开采 |
| stage digestion | 分段消化 |
| stage equipment | 分级设备 |
| stage gas lift | 多级气举 |
| stage method | 分级法 |
| stage of depletion | 衰竭阶段 |
| stage plunger pump | 多级柱塞泵 |
| stage purification | 多级净化 |
| stage separation | 多级分离 |
| stage separator | 多级分离器 |
| stage trapping | 多级分离 |
| stage | 级；期；层；阶段；程度；台 |
| stage-cementing collar | 分级注水泥接箍 |
| staged fracturing | 分段压裂 |
| staged limited-entry technique | 分段限流量法 |
| stagewise penetration | 阶梯式渗透 |
| stream stage | 河水位 |
| stripper stage | 枯竭阶段 |
| substage | 亚阶 |
| telogenetic stage | 后期形成期 |
| three-stage separation | 三级分离 |
| tio stage cillar | 上部分级接箍 |
| triple-section multistage spindle turbodrill | 三段式多级主轴涡轮钻具 |
| twin-stage | 两级的 |
| two stage gravel pack | 两步法砾石充填 |
| two stage screw | 二段螺杆 |
| two stage shut-down | 两级关井 |
| two stage turboexpansion | 两级涡轮膨胀 |
| two stage | 双级的；两阶段的 |
| two stage-charger valve | 双级充气阀 |
| two-stage amplifier | 两级放大器 |
| two-stage cementing | 双级注水泥 |
| two-stage converter | 两级转换器 |
| two-stage filtration | 两级过滤 |
| two-stage flue gas expander | 双级烟气轮机 |
| two-stage gearing | 二级齿轮传动装置 |
| two-stage polymerization | 两步聚合 |
| two-stage regeneration process | 两步再生法；两浴再生法 |
| two-stage rotary air compressor | 二级旋转式空气压缩机 |
| two-stage single-acting compressor | 双级单作用压缩机 |
| two-stage stationary air compressor | 二级固定式空气压缩机 |
| two-stage tandem false twister | 两步串联假捻机 |
| two-stage thread packer | 两级螺纹封隔器 |
| two-stage tubular-flow plug-reactor | 两段式管状柱塞流反应器 |
| universal stage | 旋转台 |
| upstage | 顶级 |
| veliger stage | 面盘幼虫期 |
| velocity stage | 速度级 |
| vertical stage | 垂直阶 |
| wastage | 损失；消耗；漏 |
| waterflood stage | 注水开发阶段 |