Painting on ______ is prohibited because it will weaken its sensibility.
A.ship shell
B.exterior of winches
C.hydrostatic release unit
D.hold ladders
正确答案是C
Painting on ______ is prohibited because it will weaken its sensibility.
A.ship shell
B.exterior of winches
C.hydrostatic release unit
D.hold ladders
正确答案是C