brain trocar

... antrum trocar 上颌窦刺穿针... brain trocar 脑套管针 anasarca trocar [医] 水肿套针...

 brain casing pipe needle

... Casing Pipe and Tube 石油套管及管道 surface casing pipe 表层套管 brain casing pipe needle 脑套管针 ...

 brin trocr

... brin surgery instruments 脑外科器械 brin trocr 脑套管针 brin tumor forccps 脑瘤钳 ...