<blockquote id="6lfbj"><th id="6lfbj"></th></blockquote>

<blockquote id="6lfbj"><meter id="6lfbj"></meter></blockquote>

單項(xiàng)選擇題

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

A.riding pawl
B.buckler
C.devil's claw
D.locking ring

你可能感興趣的試題

單項(xiàng)選擇題

A splice that can be used in running rigging，where the line will pass through blocks，is a（）.

A.short splice
B.long splice
C.back splice
D.spindle splice

單項(xiàng)選擇題

A snatch block would most likely be used as a（）.

A.boat fall
B.fairlead
C.riding pawl
D.topping lift