单项选择题
The wire ropes and blocks, or pulleys, on a ship are called （）.
A.fittings
B.riggings
C.equipment
D.device
点击查看答案&解析
相关考题
-
单项选择题
Each cover consists of two or （）panels.
A.two
B.one
C.more
D.much -
单项选择题
A （）is at the end of the cargo runner for picking up the load.
A.sling
B.hook
C.block
D.tackle -
单项选择题
The （）is fixed at the bottom of the derrick.
A.gooseneck
B.block
C.derrick step
D.crane
