Analysis of Pneumatic Servo Loading System in Double-sided Polishing Machine.

　　雙面拋光機氣動伺服加載系統(tǒng)分析。

　　Study on Action Mechanism and Mechanical Properties of Single Pile on Slope with Double-sided Load.

　　雙向荷載作用下斜坡上單樁作用機理與受力特性研究。

　　Exploration on the method to read the data of instrument of gear double-sided mesh.

　　關于齒輪雙嚙儀讀數(shù)方法的探討。