聪明的开头在你的工具箱里放一个螺距规。
Also discussed how the screw pitch influences its bearing capability, the relation between anchor leaf and bearing capability.导程对拉力的影响;拉力与锚叶的关系。
The software has a good operation interface. it achieved automatic measurement, automatic analysis, automatic precision acceptance for screw pitch.该软件具有良好的人机操作界面,实现了丝杠的自动测量、自动分析、自动精度验收评定。