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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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18.The concept of ___________, aimed at increasing the thermal efficiency of a heat engine, uses heat that would normally be rejected into the low-temperature sink to preheat the air into the combustion chamber.
(A)regeneration
(B)reheat
(C)re-expansion
(D)superheat



18.The concept of ___________, aimed at ..-阿摩線上測驗