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
38.Which type of valve should be installed whenever an undesired reversal of flow is possible?
(A)Throttle valve
(B)Stop valve
(C)Check valve
(D)Relief valve


38.Which type of valve should be install..-阿摩線上測驗