When will an engineer in charge of watch call the Chief Engineer?

值班轮机员应在何时叫轮机长?

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An experienced engineer in charge of the project.

一位有经验的工程师负责这项工程.

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Any serious fluctuation in pressure should be reported at once to the engineer in charge.

只要压力一有大幅度变化就报告给主管工程师.

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