| base-line extension | 基线延伸 |
| biaxial extension | 双轴伸长 |
| biaxial extensional flow | 双轴拉伸流 |
| breaking extension | 断裂伸长 |
| carbide extension | 硬合金齿高度 |
| crosshead extension rod | 介杆 |
| drive-hammer extension | 打入锤的加重块 |
| elastic extension | 弹性延伸 |
| extension and renewal clause | 延期和续定条款 |
| extension arm | 伸出臂 |
| extension bar | 加长杆 |
| extension core barrel | 可接长的取心筒 |
| extension coupling | 加长短节 |
| extension drilling | 扩边钻井 |
| extension fault | 张性断层 |
| extension fracture | 延伸断裂 |
| extension hanger | 尾管悬挂器 |
| extension joint | 张性节理 |
| extension line | 引出线 |
| extension nipple | 加长短节 |
| extension piece | 接长件 |
| extension pipe | 尾管；延伸管 |
| extension producer | 扩边井 |
| extension rod | 加长杆 |
| extension spring | 拉簧 |
| extension strain | 拉伸应变 |
| extension structure | 张性构造 |
| extension sub | 延伸接头 |
| extension test | 甩出预探井；扩探；拉伸试验 |
| extension tongs | 钻杆钳 |
| extension trestle ladder | 伸缩式高架梯 |
| extension tripod | 伸缩三角架 |
| extension type | 延伸型的 |
| extension well | 探边井；扩边井 |
| extension wire | 引线 |
| extension | 延伸 |
| extensional fault | 张性断层 |
| extensional faulting | 张性断裂 |
| extensional flow | 拉伸流动；伸长流动 |
| extensional marginal basin | 扩张边缘盆地 |
| extensional movement | 拉张运动 |
| extensional rhelolgy | 延伸流变学 |
| extensional strain | 拉伸应变 |
| extensional structure | 张性构造 |
| field extension well | 油田探边井；油田扩边井 |
| flextensional transducer | 弯曲伸张换能器 |
| fracture extension pressure | 裂缝延伸压力 |
| fracture extension | 裂缝延伸 |
| gravel pack perforated extension | 砾石充填带眼加长短节 |
| hub extension | 轮毂突出部 |
| hydraulic extension test | 液压拉伸试验 |
| insert extension | 镶齿齿高 |
| liner extension | 衬管加长短节 |
| low angle extensional detachment | 缓角延伸脱顶作用 |
| maximum extension | 最大扩张 |
| n-th extension information source | n次扩展信源 |
| oblique extension | 斜向拉伸 |
| perforated extension | 带眼加长短节 |
| Permanent extension | 永久伸长 |
| postextension swell | 拉伸后膨胀 |
| program extension | 程序扩展 |
| seal bore extension | 密封筒加长短节 |
| seal extension | 密封加长短节 |
| tie-back extension | 回接短节 |
| tubing extension | 油管补接段 |