shallow well
短語(yǔ)詞組
- shallow horizontal well 淺層水平井
- shallow directional well 淺層定向井
- shallow gas well drilling 淺層氣鉆井
- shallow -dug well 大口井
- shallow gas well 淺層氣井
- shallow potential well 淺勢(shì)阱
- shallow well pump 淺井泵
- medium shallow well 中淺井 返回 shallow well