lantern gear

The equation of cycloid profile which is used in the pin gear shell is deduced.

本文依据外摆线形成的两种方法对无针轮摆线传动的啮合性能进行了分析,推导了摆线齿廓针齿壳的方程,提出了一套参数搜索结合图像识别优选摆线齿廓针齿壳曲线的计算机图解方法,编制了程序并给出了实例。

Calculating the capacity of metallic card clothing between cylinder and doffer;

梳棉机锡林道夫针齿容量的计算

Two species of wood-rotting fungi,Mycoacia subconspersa(Rick)Hjortstam & Ryvarden and Phlebia centrifuga P.

簇生针齿菌和离心射脉革菌2种木腐菌是中国新记录种。