Starting point "reverse" female frequency surprise through work.
起点女频惊喜“反”穿越之作。
2
The results showed that the temperature, average current density, frequency, reverse pulse coefficient and duty cycle had great impact on the microstructure of coatings.
结果表明，温度、平均电流密度、频率、逆向脉冲系数及占空比对镀层性能和微观形貌有较大影响。
3
Reverse-spread spectrum device, time sequence inspection device, channel evaluation device and method for measuring frequency faults.