If you smell gas or see a broken line, shut off the main valve from the outside.

如果闻到煤气味儿，或看到管道破裂，要关掉从外面进屋煤气管道的主阀门。

youdao

The company has shut down one line and has started an enquiry into the accident.

公司关闭了一条生产线并开始调查事故起因。

youdao

We have cut off (shut off) No. 4 engine, due to a fuel line leak.

已关掉第四号发动机，因油管漏油。

youdao

We have cut off (shut off) No. 4 engine, due to a fuel line leak.

已关掉第四号发动机，因油管漏油。

youdao