A “stopper” is（）. A.a short length of line
题型：单项选择题
问题：
A “stopper” is（）.
A.a short length of line used for temporarily holding another line
B.a snatch block for handling a topping lift
C.an engine order telegraph
D.the brake on a cargo winch
A “stopper” is（）.
A.a short length of line used for temporarily holding another line
B.a snatch block for handling a topping lift
C.an engine order telegraph
D.the brake on a cargo winch