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单选题
发动机排放装置用于排放发动机及附件里的多余流体。
A
Engine drains are used to drain off excess fluids from the power plant and its accessories.
B
Engine exhaust is used to remove excessive fluids out of the power plant and its accessories.
C
Engine channel is used to drain excess fluids out of the power plant and its accessories.
答案解析
正确答案：A
