英汉解释
同义词
参考例句
1. Lift BOP stack and replace
wellhead connector AX ring.
吊起防喷器组并更换连接器AX密封钢圈。
2. For industrial drilling
wellhead solidified gel ingredients, improve the viscosity.
用于工业钻探井口凝固胶体配料、提高粘度。
3. Flange widely used
wellhead equipment, oil trees and other well control equipment for connecting with.
法兰广泛用井口装置、采油树及其它井控设备,作连接用。
英英解释
n.
1. the source of water for a well
2. a structure built over a well
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