15. A mechanical attack on the metal surface may be due to a disturbance in the flow of water
over the blade arising from damage, in which case it tends to be localized in the form of comets.
The erosion may be caused by which of the following reason?
(A) General
(B) Galvanic
(C) Gravity
(D) Cavitation
詳解 (共 1 筆)
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15.葉片上方水流的擾動引起的損壞造成對...
私人筆記 (共 2 筆)
未解鎖
A mechanical attack ...
未解鎖
對金屬表面的機械攻擊可能是由於葉片上的水...
阿摩線上測驗
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