短语词组短语silit tube 硅碳管silit resister 碳硅电阻器VienKel silit 集品堂silit resistor 碳化硅电阻器silit bar 硅碳棒silit heater 硅碳棒电炉silit furnace 硅碳棒电炉silit heating element 碳硅发热元件Silit 'olle elastomers 弹性聚硅酮类 返回 silit