【多选题】
A There is an oil separator in the engine room.
B There is an oily water separator in the engine room
C There are many machines in the engine room.
D There are many machine tools in the engine room.
E 发动机舱里有一个油分离器。
F 机舱里有一个油水分离器
G 机舱里有很多机器。
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