The high coulomb and current power pulse closing switch is one of the crucial components of the power conditioning system.
脉冲能源系统的关键元件之一是高库仑量大电流的脉冲闭合开关。
During closing the switch of cutting-off winding, press starts key the instrument will be a point-motion state until the switch of cutting-off winding is opened.
断线开关闭合时，按下“启动键”机器处于“点动”状态直至断线开关打开。
The switch block adjusts the position of the flow passage by a spring and a push pressing block, so the switch block has the function of opening and closing the toothpaste passageway.
开关块通过弹簧、推压块调整流道的位置，起到开、闭牙膏通道的作用。
It will switch off the load automatically when it discharged closing to 80% of their energy capacity, thus overwork of batteries can be avoided and lifetime may be extended.
当电池放电量达到容量的80 %时，电路自动切断负载，防止电池过度放电，延长电池寿命，保证系统（或设备）在供电恢复正常后能正常运行。
The latter are used as a basis of opening and closing the doors and Windows and air conditioner control switch, maintaining households feel the most comfortable room in the system.
后者以此为根据，控制着门窗的开闭和空调器的开关，使房间保持住户感到最舒适的状态。
Before closing the switch to allow electric current to flow to the heater, make certain that the heater is full of water and that the cold water inlet valve is open.
在打开电源开关之前，要确保热水器处于满水状态，冷水进水阀门处于开启状态。
Before closing the switch to allow electric current to flow to the heater, make certain that the heater is full of water and that the cold water inlet valve is open.
在打开电源开关之前，要确保热水器处于满水状态，冷水进水阀门处于开启状态。
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