commercial frequency的意思|示意
工业用电频率
商用频率
commercial frequency相关短语
1、 commercial frequency meter 工业用电频率计
2、 commercial frequency electrohydraulic 功频电液
3、 a commercial frequency electrohydraulic 功频电液
4、 commercial frequency cored induction furnace 工频有芯感应炉
5、 commercial frequency electrohydraulic regulating system 功频电液调节系统
6、 commercial electricity frequency 市电频率
7、 commercial power frequency 市电频率