By analyzing processing mechanism of double-width grinding, it's pointed in this article that different processing method will leave different effect to the quality of products.
本文通过对双端面磨削的加工机理进行分析，指出不同的加工方法对产品质量的影响是不同的；
2
Their faces smeared to almost double their usual width.
他们的脸被足足抻到了平常的两倍！
3
This paper brings out feasibility and applicability to make change drive of double step sliding gear by moving one gear width along axis under conditions of Corresponding ratio of gear.