编码描述:,crosstalk meter,distortion factor meters,gain measuring instruments,other,other instruments and apparatus specially designed for telecommunications (for example, crosstalk meters, gain measuring instruments, distortion factor meters, psophometers),psophometers 编码来源:韩国原始海关数据 产品标签: arts,working,ion,appliance,machine,instrument,atomi,appar,ultrason,fish finders