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| Chinese | English |
| 动作凹坑 | dimple |
| 凹坑处，陷(处) | depression |
| 发动机活塞凹坑 | relief |
| 凹坑 | |
| 金属凹坑痕 | pit |
| 凹坑 | chuck-hole |
| 凹坑沟形成 | washboard formation |
| 刻蚀凹坑 | etch pit |
| 工作面凹坑不对称以挤压充气的转子 | beetle rotor |
| 有凹坑的 | pocky |
| 活塞顶上气门凹坑 | valve relief (piston relief) |
| 活塞顶上气门凹坑为防止活塞到达上止点时与气门干涉而设置 | valve recess |
| 活塞顶部气门凹坑 | piston recess |
| 活塞顶部凹坑直径 | piston-recess diameter |
| 浅凹坑直径远大于深度的凹坑形腐蚀 | shallow pit |
| 浅凹坑 | oil can |
| 磨损凹坑 | wear well |
| 路面上积有泥水的凹坑 | mud hole |
| 翼子板凹坑用于安装前悬架弹簧 | fender well |
| 转子发动机转子工作面凹坑 | rotor depression |
| 转子燃烧凹坑 | rotor recess |
| 道路上的凹坑坑洼 | road hole |
| 变速器锁止凹坑 | detent |
| 靠背凹坑 | backrest pan |
| 靠背凹坑 | backrest bucket |