急加速时,发动机采用高速(High-Speed Valve operation)模式,同时马达辅助驱动。低速巡航时,发动机采用气门停顿(Valve idling)模式,发动机气门关闭,只靠马达驱动车辆,但此时发动机...
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The automatic separation system of injector valve and orifice has low cost, high separation accuracy, high separation speed and easy operation.
本课题研究的自动分选系统价格低廉,分选精度高,测量速度快,操作简单,性价比高。
In addition, high precision valve plates allow increased self-priming speed and low noise operation.
此外,精度高,阀板可以增加自吸速度和低噪音的运作。
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