It can draw the series of standard drawing and nonstandard drawing of manufactory of crane.
可绘制起重机生产厂家的标准系列图纸和非标的图纸。
2
The paper discussed the sectionalization, the method for finding equation and the drawing of the envelope graph of bending moments of the simple crane girder under the action of crane loads.
论述了在吊车荷载作用下的简支吊车梁的弯矩包络图的分段、方程求法，最后通过实例说明包络图的绘制。
3
The overall crane and the drawing of the assembly unit, are also described in the article in detail.