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单选题
As the air passes through the charge air cooler, its temperature may be reduced and moisture condensed, with the condensate in danger of being carried into the engineSo a water separator should be mounted beneath the bottom part of the engine inlet manifoldA water separator is used in order to ().
A
keep the air from being carried into the engine
B
keep the moisture from being condensed
C
keep the danger from being carded into the engine
D
take away the condensate from the air
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