shallow well

短语词组

短語

• shallow horizontal well 淺層水平井
• shallow directional well 淺層定曏井
• shallow gas well drilling 淺層氣鑽井
• shallow -dug well 大口井
• shallow gas well 淺層氣井
• shallow potential well 淺勢阱
• shallow well pump 淺井泵
• medium shallow well 中淺井
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