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高压泵和常压泵结构上有什么不同

2012-10-20 11:31:19      点击:
问:高压泵和常压泵结构上有什么不同
 高压泵专家解答:
高压泵一般都是柱塞泵,压力大流量小,常压泵大多是离心泵,流量比较大。