全部

1·Objective: To explore the methods on metal-bone interface integration with Leitz-1600 saw microtome and bone grinding slice technique.

目的：探讨利用Leitz-1600型锯割切片机及骨磨片技术进行种植体骨结合状况的组织学研究方法。

2·Wirtgen is a leader in making machines that recycle tar and grit from old roads to be relaid as smooth new ones, as is Leitz in making wood-processing tools.

Wirtgen是一家生产特殊机器的领先厂商，这种机器能从旧马路上回收沥青和沙砾并重新铺路，就如用新的一样。Leitz则是生产木材处理工具的领头企业。