sinking
短語(yǔ)詞組
- counter sinking 锪孔;鉆錐坑;滾絲;倒角沉孔
- schaft sinking 鑿井
- pit sinking 鑿井
- sinking agent 沈降劑;沉淀劑
- sinking hoist 鑿井提升機(jī)
- sinking operation 井筒掘進(jìn)
- pile sinking 打樁;沉樁
- Cementation Sinking [礦業(yè)]灌漿法鑿井
- sinking tree 沉樹(shù)
- shaft sinking 鑿井
- sinking ship 正在下沉的船
- die sinking 刻模；開(kāi)模；制陰模；加工模腔 返回 sinking