It's a key problem to choose and fix the control valve well and make it run in high level condition.

选择和安装好调节阀，使调节阀在一个高水平状态下运行将是一个很关键的问题。

youdao

So I decided it was high time to fix it... high time?

所以我想现在正是修理它的时候……这是时候？

youdao

So I decided it was high time to fix it... high time?

所以我想现在正是修理它的时候……这是时候？

youdao