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| Chinese | English |
| 井壁式封隔器 | hookwall packer |
| 井壁管 | casing |
| 体壁损失 | body wall loss |
| 侧壁巷道的 | side wall |
| 双壁隔离器 | dualdouble wall packer |
| 水泥加固的井壁管 | csg (= cemented casing) |
| 薄壁 | light case |
| 裂隙壁抗压强度 | joint wall compressive strength |
| 远距离操纵长壁工作面采掘设备 | remotely operated longwall face (equipment) |