The article introduces a graphic analysis method of calculating the filled length of the screws on basic of the operating characteristics.
介绍一种挤压机螺杆充满长度的图解计算作图法，即根据挤压机的工作特性曲线图来计算螺杆的充满长度。
The theory analysis and the examples show the fully parametric graphic modeling and dimension driving method introduced in this paper are stable, reliable and efficient.
理论分析和设计实例表明，本文所介绍的全参数化图形建模与尺寸驱动方法运行稳定、可靠、效率高。
Because of the limitations of the method for kinematic analysis and efficiency calculation of planetary gear trains (PGTs), a graphic method was proposed.
针对现有的行星齿轮系运动学分析和效率估算方法存在计算复杂的问题，提出了一种图形解析法。
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