expanding arbor 胀缩心轴...expanding node 扩展节点...explosive expanding 爆炸胀管...expanding 扩张工作...transitional expanding method 瞬变扩展法...expanding mandril 胀缩心轴...expanding test 扩管试验...expanding mandrel 胀缩心轴...expanding grade 胀管度...expanding cement 膨胀水泥...expanding drill 扩孔钻...expanding agent 发泡剂...expanding probang 伞形除便器...melanophore-expanding peptide 促黑扩张肽;促黑素细胞扩张肽...pipe expanding 扩管,扩管工作,扩管...
交流互动
发表言论