Which statement is NOT true?A.In a simple vane pum
Which statement is NOT true?
A.In a simple vane pump, the rotor and cam ring are exactly concentric
B.Balanced vane pump has an elliptical cam ring
C.Liquid in both gear pump and vane pump are forced out to the outlet.
D.Balanced vane pumps can work at a higher pressure than the simple vane pump
请帮忙给出正确答案和分析，谢谢！
参考解答
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2024-06-15 00:27:45
正确答案：A
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