問題詳情
35. The concept of _______ , aimed at increasing the thermal efficiency of a heat engine, usesheat that would normally be rejected into the low-temperature sink to preheat the air into thecombustion chamber.
(A) regeneration
(B) reheat
(C) re-expansion
(D) superheat
參考答案
答案：A
難度：困難0.324
書單：沒有書單，新增