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輪機工程(概要)（包括推進裝置、輔機與輪機英文）題庫下載題庫

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38. When can the cover of the crank case of a diesel engine be opened for investigation?
(A) When the engine is running.
(B) At least fifteen minutes after the engine is stopped.
(C) When the engine is operated at the overloaded condition.
(D) The cover of the crank case can only be opened during the sea trial.



38. When can the cover of the crank case..-阿摩線上測驗