問題詳情

35. Which valve is used to make a right-angle turn in a line and is basically the same in
construction and application as globe valve?
(A) Globe valve
(B) Gate valve
(C) Angle valve
(D) Check and stop valve

參考答案

答案：C

統計：A:3,B:3,C:6,D:4,E:0

難度：計算中