单项选择题
A.pike pole
B.jack staff
C.line rod
D.hooker
单项选择题 A lashing used to secure two barges side by side,lashed in an X fashion,is called a().
单项选择题 A lashing used to secure two barges side by side,lashed in an X fashion,is called a().
单项选择题 A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is().