The performance curves directly reflect the running status of reciprocating pump and its features; the traditional drawing method has the characteristics, a great deal of work and low efficiency.
性能曲线可直观地反映往复泵运行工况及其特性，传统的绘制方法工作量大，且效率低。
2
The parts of 3D vane pump based on automatic generation of process drawing under CAD/CAPP integrated environment is introduced.