单选题Strainers are commonly used in hydraulic systems to （）.Aprotect the pump from fine soluble contaminantsBprevent solid particles from entering the pumpCprevent solid particles from entering the filterDprotect the directional control valves
单选题
Strainers are commonly used in hydraulic systems to （）.
A
protect the pump from fine soluble contaminants
B
prevent solid particles from entering the pump
C
prevent solid particles from entering the filter
D
protect the directional control valves
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