18.To achieve the processes required of the Brayton cycle, four basic components must be included, namely, a combustor, a turbine, a , and a heat sink.
(A)compressor
(B)condenser
(C)feed water pump
(D)economizer

答案:登入後查看
統計: A(99), B(13), C(16), D(24), E(0) #577780