silker玉米去须机
silkn.丝;丝绸;丝织品;丝绸衣服vi.(玉米)抽穗丝adj.丝的
silkworm rearing season蚕期
silk screen paste mixer线网感光胶混合机
silkworm pupae proteins蚕蛹蛋白
silk impregnating agent泡丝剂
silk-spinning machine纺丝机
silk- screen printing丝网印刷
silk wool fancy suiting丝毛花呢
silkworm eggs production蚕种生产
silk-cotton mixed yarn丝棉混纺纱
Silkworm powder compound全蚕粉复合物