21.Molded depth is measured from the _____.
A.inside of the shell
B.outside of the shell
C.top of the center vertical keel
D.top of the garboard stake
正确答案是A
21.Molded depth is measured from the _____.
A.inside of the shell
B.outside of the shell
C.top of the center vertical keel
D.top of the garboard stake
正确答案是A