問題詳情

8. Which equipment is needed to recycle the lubricating oil in refrigeration system?
(A) Expansion valve
(B) Condenser
(C) Compressor
(D) Heater

參考答案

答案:C
難度:適中0.677632
統計:A(16),B(26),C(103),D(7),E(0)

內容推薦

內容推薦