Coiling new rope against the lay，bringing the lower end up through the center of the coil，then coiling with the lay，in order to remove the kinks，is known as（）.

Chafing gear is used to（）.A.anchor the boatB.pick up he...

单项选择题Chafing gear is used to（）.

A stopper used in securing the ground tackle for sea th...

单项选择题A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.

A stage should only be rigged（）.A.over the bow or stern...

单项选择题A stage should only be rigged（）.