那时Q 4000会控制连接阻塞管和压井管到油井的真空阀。

The Q4000 will then have control over the valves that connect the choke and kill lines to the well proper.

youdao

那时Q 4000会控制连接阻塞管和压井管到油井的真空阀。

The Q4000 will then have control over the valves that connect the choke and kill lines to the well proper.

youdao