Pistonpumpscanbedesignedasvariabledisplacementpumps.
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Pistonpumpsarefixeddisplacementpumps.
A. 对
B. 错
Pistonpumpsarevariabledisplacementpumps.
A. 对
B. 错
Forabentaxispistonpump,theanglebetweencylinderblockaxisandpumpshaftaxisdeterminesdisplacement.
A. 对
B. 错
Forabentaxispistonpump,theanglebetweencylinderblockaxisandpumpshaftaxisdeterminesoutputpressure.
A. 对
B. 错
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