片语
well-head arrangement井口布置
well-head pressure井口压力
well-head block坐式井口滑轮
waterhead水源;水位差;[内科] 脑积水
source(Source)人名;(法)苏尔斯
well-head completion井口完井
well-head collet connector井口有缝连接器
well-head fire油井火灾
well-head housing井口装置外罩
oil well-head石油井口装置
single well water-head单井水头