tissue forceps

The method for determining the tooth abrasion constant of the designed gearing by means of transmission parameters and measured values for the abrasion on tooth of existing gear mechanism is presented.

以相互滑动的平表面磨损理论及实验研究成果为基础建立有关齿轮机构轮齿磨损简化假设,提出以现有齿轮机构的传动参数及轮齿磨损量的测试值确定所设计齿轮机构轮齿磨损常数,从而推导出一个简便的能付之实际使用的齿轮机构轮齿磨损量预测公式。

Cloning and Expression of Major Sperm Protein Gene from Oesophagostomum dentatum;

有齿食道口线虫msp基因的克隆与表达