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Electric fuel pump removal and installation, the necessary total power to be cut off.
电动燃油泵的拆卸及安装时，必需须切断总电源。
youdao
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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
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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