16. 離心式泵之泵殼的磨耗環(pump casing wearing ring)為下列何者編號？

(A) ①
(B) ③
(C) ④
(D) ⑥

答案：登入後查看
統計： A(46), B(343), C(732), D(15), E(0) #2570550

詳解 (共 2 筆)

Jason

B2 · 2023/07/21

#5891618

21

0

航海人員測驗躺著過(詳解免費)

B1 · 2021/10/25

#5175903

1.Stuffing Box

3.Impeller Wearing Ring

4.Pump Casing Wearing Ring

6.Pump Shaft

10

0