单选题Cement wash is used for fresh water tanks and double bottom tanks. （）A沥青用于淡水舱和双层底舱。B水泥浆用于淡水舱和双层底舱。C水泥浆用于污水舱和双层底舱。D沥青用于污水舱和双层底舱。
单选题
Cement wash is used for fresh water tanks and double bottom tanks. （）
A
沥青用于淡水舱和双层底舱。
B
水泥浆用于淡水舱和双层底舱。
C
水泥浆用于污水舱和双层底舱。
D
沥青用于污水舱和双层底舱。
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