【系統公告】頁面上方功能列及下方資訊全面更換新版,舊用戶可再切回舊版。 前往查看

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

上一題
34.Which type of valve could permit a higher pressure source to supply a lower-pressure service, with an automatic response to changes in demand?
(A)Pressure-reducing valve
(B)Relief valve
(C)Check valve
(D)Safety valve


34.Which type of valve could permit a hi..-阿摩線上測驗