The diagnosis of Marine main propulsion plant is important for ship's safe operation.

船舶主动力装置的故障诊断对船舶的安全运行具有重大意义。

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The diagnosis of Marine main propulsion plant is important for ship's safe operation.

船舶主动力装置的故障诊断对船舶的安全运行具有重大意义。

youdao