变量泵可在长的保压时间内节省能源。
A variable displacement pump could save energy during the long holding time.
双作用式变量叶片泵是一种新型变量泵。
The double-acting variable-vane pump is a new type of variable pump.
最后对系统中的变量泵进行了动静态性能试验。
Finally, the static and dynamic test of the variable pump had been taken.
变量泵的多功能控制是一种泵的新的控制方式。
The multifunctional control of variable pump is a new type of control means.
变量泵的多功能控制是一种泵的新的控制方式。
The multifunctional control of variable pump is a new type of control means.
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