Supercapacitor based energy saving system can absorb the braking energy when motor decelerate, which achieve energy saving.
采用超级电容器储能的节能系统，能够在电机制动时回收制动能量，从而实现了能量的节约。
Under the condition of the adaptive load, we can achieve the controlling method of the engine power matching the load, which can be used as a method of energy-saving technology of hydraulic systems.
提出了在负载自适应条件下实现发动机功率与负载匹配的控制方法，揭示了液压系统节能的一种方法。
The pump has simple structure and is convenient in maintenance, which can drain without bottom valve and achieve the goal of high-efficiency and energy saving.
该泵结构简单、维护方便，可实现无底阀排水，达到高效节能的目的。
The pump has simple structure and is convenient in maintenance, which can drain without bottom valve and achieve the goal of high-efficiency and energy saving.
该泵结构简单、维护方便，可实现无底阀排水，达到高效节能的目的。
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