q=%E6%97%A0%E7%BA%BF%E7%94%B5%E8%AE%BE%E5%A4%87%E3%80%81%E7%94%B5%E4%BF%A1%E8%AE%BE%E5%A4%87%E6%80%BB%E8%AE%BA%E5%85%A5%E6%AD%A4%E3%80%82%E4%B8%93%E8%AE%BA%E5%85%A5%E6%9C%89%E5%85%B3%E5%90%84%E7%B1%BB%E3%80%82%E4%BE%8B%EF%BC%9A%E7%94%B5%E8%A7%86%E9%80%9A%E4%BF%A1%E8%AE%BE%E5%A4%87%E5%85%A5tn948.5%E3%80%82&searchType=standard&isFacet=true&view=standard&searchWay=subject&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
无线电设备、电信设备总论入此。专论入有关各类。例：电视通信设备入TN948.5。