drill in
短語(yǔ)詞組
- drill -string in compression 鑽桿受壓
- casing drill -in [鑛業(yè)]套琯送下程序
- impact drill -in 沖擊鑽進(jìn)
- prd drill -in fluid prd鑽開液
- reverse circulation drill -in 反循環(huán)鑽進(jìn)
- drill hole for in -situ leaching 地浸鑽孔
- tip -in drill 門前補(bǔ)射練習(xí) 返回 drill in