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