1.(水井口) the mouth of a well2.[矿物学] pithead; portal3.[石油工业] wellhead; bank head; landing; bank矿井口,井口: mine entrance坚井口: bank shaft mouth井口舱: well head capsule井口槽: slot井口法: uphole method下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:井口,即可在微信中查询翻译