wellhead是什么意思_wellhead怎么读_音标'welhed
时间：
wellhead是什么意思音标:英 ['welhed]美 ['welhed]
n. 水源, 泉源
n. the source of water for a well
n. a structure built over a well
wellhead的用法和例句：
1.Oil field workers switching out a wellhead sparked an explosion.
油田工人关闭了一处井口 引起了爆炸
2.It starts when the oil and the gas leave the wellhead and it keeps on being a problem at every step along the way.
而始於石油和天然氣離開鑽井的那一刻 它會在之後的每一個環節造成問題