单项选择题
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).
A.upwards B.downwards C.forwards D.backwards
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
The （）(侧稳索) has gone wrong.A. side guyB. guyC. center g...
单项选择题The （）(侧稳索) has gone wrong.
A. side guy B. guy C. center guy D. side stay
