electret condenser microphone造句

例句与造句

1. Ecm electret condenser microphone
   驻极体话筒
2. Electret condenser microphone
   驻极体话筒
3. Was founded in 1995 which is a sino - foreign joint venture specially manufacture of electret condenser microphones . since then , gongda has grown to become a leading provider of high - performance , cost effective oem microphone solutions to the personal computer , telecommunications , and multimedia industries
   公司拥有各类工程技术人员105名，其中硕士研究生以上学历6名，工学或理学学士68名，分别从事产品研发工艺研发自动化改造研发和国际领先技术综合研发等。
4. It's difficult to find electret condenser microphone in a sentence. 用electret condenser microphone造句挺难的