calculation of over loading  断线事故

Calculation of over-pressure shock wave  超压冲击波计算

interfering calculation current of feeding section  供电臂干扰计算电流

Mining the Choice of Calculation of Wire Rope  矿用钢丝绳的计算选择

Setting calculation of protection  保护整定值; 继电保护整定计算

standard for calculation of current carrying capacity  载流量计算标准

VB programming for calculation of current carrying capacity  载流量计算VB编程

Adaptive Protection of Current  自适应电流保护

differential current protection of optical fiber  光纤差动

Distribution of current of cathodes  阴极电流分布

overvoltage protection of current cut-off  截流过电压保护

Protection of current-differential relay  数字传输

Protection of Over Electric Current  过电流保护

Retrofit of Protection of Low Voltage Motor  低压电动机保护的改进

State Bureau of Protection of Confidential Documents  国家保密局

the Law of Protection of Consumers’ Rights and Int  消费者权益保护法

type of protection of an instrument for explosive atmosphere  仪表防爆形式

Adaptive Over-current Protection  自适应过流保护

backup over-current protection  后备过电流保护