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  3. A hydraulic pump whose flow rate can be changed is called a variable pump

A hydraulic pump whose flow rate can be changed is called a variable pump

Types of hydraulic pumps commonly used 1According to whether the flow du can be adjusted the zhi is variable pump and quantitative pumpThe output flow can be adjusted according to the needs of the root dao is called variable pump the flow cannot be adjusted is called quantitative pump 2According to the hydraulic system commonly used

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