Electromagnetic control valve actuation is a new kind of variable valve timing technology. It can offer more advantages than general camshaft valve actuation when used in the engine.

电磁控制进排气门是一种新型的可变配气相位技术，在发动机上以电磁驱动气门比传统的凸轮驱动方式具有更大的优越性。

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Thirdly, defrosting electromagnetic valve is arranged on the machine table, is used to control the machine condensing pressure, avoid machine low pressure evaporator condensate, causing ice jam.

化霜电磁阀安装在机台内，用于控制机台的冷凝压力，避免机台冷凝压力过低，造成蒸发器冰堵。

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Of course, in the hydraulic control system of the various electromagnetic valve, and so is the need for power.

当然，在液压控制系统中的各种电磁阀等也是需要电源的。

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