新式的牵伸控制系统使用大约30倍牵伸.Modern controlled drafting systems use drafts of the order of 30.方法: 胫骨远端骨骺牵伸延长术、胫骨下端截骨延长术.Methods: Distal tibia osteotomy lengthening and epiphysis distraction lengthening operation.在牵伸过程中,通过罗拉施加粘合剂.D...
这种事情只有在外部条件有利时才会发生。Such events occur only when the external conditions are favorable.只有在外部E弦马克铅笔戳洞.Poke pencil holes only in the outer E string marks.动物生产在外部的毛称为保护毛.The outer hair of the animal is called gold ( guard ) h...