单选题Which of the following statements describes the function of an air compressor intake filter?（）AProtects against suction valve floatBProvides a positive pressure on the air inlet valvesCPrevents lubricating oil contamination of the compressed air supplyDProtects against the damaging effects of airborne solid particles
单选题
Which of the following statements describes the function of an air compressor intake filter?（）
A
Protects against suction valve float
B
Provides a positive pressure on the air inlet valves
C
Prevents lubricating oil contamination of the compressed air supply
D
Protects against the damaging effects of airborne solid particles
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