清洁空气冷却器和扫气箱。
A. Clean the scavenge air box.
B. Clean its air cooler or the scavenge air box.
Clean its air cooler and the scavenge air box.
D. Clean its air cooler only.
检查所有活塞环和缸套的工作状态。
A. Check the working condition of all the piston rings or cylinder liners.
B. Check the working condition of all the piston rings.
Check the working condition of all the cylinder liners.
D. Check the working condition of all the piston rings and cylinder liners.
机工长将重做密封板。
A. Chief engineer will remake the sealing plate.
B. Chief motorman will remake the sealing plate.
C. Second engineer will remake the sealing plate.
D. Motorman will remake the sealing plate.
你们什么时候开始修理电气设备?
A. When will you start to fix the oil separator?
B. When will you start to repair the electrical wire?
C. When will you begin to repair the electronics products?
D. When will you begin to repair the electrical equipment?
我们得对电路做一次全面检查。
A. We have to check the electric circuits.
B. We have to make an overall check of the electric circuits.
C. We will make an overall check of the electric appliance.
D. We will check the electric appliance overall.
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