编码描述:,microphones and stands therefor,microphones having a frequency range of 300 hz to 3.4khz with a diameter of not exceeding 10mm and a height not exceeding 3 mm, for telecommuncation use,other 编码来源:韩国原始海关数据 产品标签: oxid,plastics,rovings,stabiliser,synthetic fibre,ion,rat,compound,for rubber,prep