如果是液控换向泵，同时带动分配阀动作，泵送过程中无效的翻译：If it is a hydraulic control pumps, driving distribution valve action, in the pumping process invalid 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

If the fluid control change to the pump, driven by the distribution valve action is invalid in the pumping process

If it is a hydraulic control pumps, driving distribution valve action, in the pumping process invalid

If is the fluid controls the commutation pump, simultaneously leads the operating valve movement, in the pump over process invalid

If it is hydro-pump and at the same time lead to distributor, pumping process is not valid in

If it is a hydraulic control pumps, driving distribution valve action, in the pumping process invalid