单项选择题
A.upwards B.downwards C.forwards D.backwards
The （）(袋装货) can’t be unloaded by hooks.A. bagged cargoB...
单项选择题The （）(袋装货) can’t be unloaded by hooks.
A. bagged cargo B. drummed cargo C. cased cargo D. deck cargo
Please adjust the derrick （）(向下).A.upwardsB.downwardsC....
单项选择题Please adjust the derrick （）(向下).
The （）(箱装货) should be handled by cargo tray.A. bagged c...
单项选择题The （）(箱装货) should be handled by cargo tray.
A. bagged cargo B. drummed cargo C. cased cargo D. packed cargo
