双高产品
two high products
product of hi-tech and high additional value
《中国安防产品信息》杂志社
china security & protection
ARI产品性能认证
ARI performance certification
CAD产品
computer-aided design(CAD) product
C波段卫星电视地面站系列产品
serial products of C band satellite TV receiving station
DCS产品大全
Collection of DCS Products