沥青用于淡水舱和双层底舱。
水泥浆用于淡水舱和双层底舱。
水泥浆用于污水舱和双层底舱。
沥青用于污水舱和双层底舱。
第1题：
You have water washed your cargo tanks using the fixed machines．What should you do before using portable machines to clean areas screened from the wash of the fixed machine by structural members ________．
A.Ventilate the tank to eliminate any electrostatically charged mist
B.Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tank
C.Insure that the tanks are not stripped until the final wash is started
D.Ground the fixed machines to eliminate any electrostatic buildup on the cleaning head
第2题：
水泥涂料用于淡水舱和双层底舱。（）
第3题：
As mentioned,‘grey water’ can be used to＿，
A．wash the car
B．water the garden
C．clean the toilet
D．dispose of wastes
第4题：
The basic types of paint used on a ship are （）.
第5题：
Cement wash is used for fresh water tanks and double bottom tanks. （）
第6题：
（）(沥青) is used in bilges and peak tanks.
第7题：
（）are the three different coatings which can protect metal from corrosion.
第8题：
As mentioned，“grey water”can be used to______.
A．wash the car
B．water the garden
C．clean the toilet
D．dispose of wastes
第9题：
（）is used in bilges and peak tanks.
第10题：
沥青用于污水舱和尖舱。（）