direct current supply_电信英汉词典
direct current supply
[电信英汉词典]
direct current supplyn.直流供电
是什么意思，direct current supply的解释，direct current supply的翻译
n.直流供电
direct current supply_电信英汉词典direct current supply
[电信英汉词典]
direct current supply是什么意思，direct current supply的解释，direct current supply的翻译
