【化】 穿孔工具

perforating canal, Volkmann's canal

perforating canal, Volkmann's canal

perforating veins

perforating fibers, Sharpey fibers ?

perforating fibers, Sharpey fibers ?

perforating canal【组织】;Volkmann's canal【组织】;

perforating pliers

eyelet machine【机】;perforating press【机】;perforator【机】