"The shell plating is the of the ship and is made up of a great many steel plates fastened together by welding
A.tank top
B.inner skins
C.outer skins
D.bottom
正确答案是C
"The shell plating is the of the ship and is made up of a great many steel plates fastened together by welding
A.tank top
B.inner skins
C.outer skins
D.bottom
正确答案是C