gas well blocking的意思|示意

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气井封堵

gas well blocking的网络常见释义

气井堵塞 ...气井堵塞 防堵 解堵 [gap=987]Keywords : Sichuan, West, Tight gas reservoir with low permeability, Gas well blocking, Anticlogging, Clogremoving ..

gas well blocking相关例句

It shall have SF6 gas density relay and emergency alarm as well as blocking operating mechanism.

有SF 6气体密度继电器，并能事故报警，及闭锁操作机构。