问题
单项选择题
An ocean towing bridle should().
A.have equal legs of sufficient length
B.have a large angle between the legs
C.be formed on a bight of cable through a ring
D.never be made up of chain
答案
参考答案:A
An ocean towing bridle should().
A.have equal legs of sufficient length
B.have a large angle between the legs
C.be formed on a bight of cable through a ring
D.never be made up of chain
参考答案:A