active power relay_电力英汉词典
active power relay
[电力英汉词典]
active power relayn.有功功率继电器
是什么意思，active power relay的解释，active power relay的翻译
n.有功功率继电器
active power relay_电力英汉词典active power relay
[电力英汉词典]
active power relay是什么意思，active power relay的解释，active power relay的翻译
