At the end of the paper the formation and development of the drafting system are described on the example of the assembly drawing of a brakecoupling.
文章最后以制动轮联轴器装配图为例，对绘图系统的建立和二次开发进行了说明。
2
Because the SL56 occupies only 0.75 inch of the motor shaft length, a brake, pulley, gear box, or coupling can also be placed on the shaft.
由于SL56仅占0.75电机轴的长度，一刹车，滑轮，齿轮箱，或耦合英寸的也可以放在轴上。
3
The brake moment is overcome by the resilient pin, and the shear force is not applied to the coupling bolt, which enhances the reliability of the coupling bolt.