电源电压列在“主要性能参数”表中，在一般情况下，焊机内的电压自动补偿电路将保证焊接电流保持在允许的范围。
Supply voltage in the "main performance parameters" in the table, under normal circumstances, the welding voltage compensation circuit will guarantee automatic welding current to keep the scope.
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。
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.
为保证车辆的安全运行，在气压制动系统中施加安全保护开关，控制发动机的点火电路(汽油机)或熄火电磁阀电路(柴油机)，可实现低气压时的自动保护。
The safety switch controlling the ignition circuit in gas engine and flameout magnetic valve in diesel engine is used in air brake system to realize the automatic protect.
rd全自动钉销机用于印刷电路叠层板在印制电路板数控钻床钻孔前钻作基准定位销钉，从面保证印刷电路板数控钻床能加工出高品质的产品。
RD auto pinning machine is used to make reference positioning pin prior to drill the laminated plates of etched circuit ca rd on drill machine for etched circuit ca rd manufacture premium products.
电路控制系统实现实时控制，保证该系统正常自动化、智能化工作。
The system is made up of wending device and the circuit control system.
电路控制系统实现实时控制，保证该系统正常自动化、智能化工作。
The system is made up of wending device and the circuit control system.
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