drill in
短語詞組
- drill -string in compression 鉆桿受壓
- casing drill -in [礦業(yè)]套管送下程序
- impact drill -in 沖擊鉆進(jìn)
- prd drill -in fluid prd鉆開液
- reverse circulation drill -in 反循環(huán)鉆進(jìn)
- drill hole for in -situ leaching 地浸鉆孔
- tip -in drill 門前補射練習(xí) 返回 drill in