Design and operation of such a time based control circuit for travellingmechanism are presented in the paper. The application is introduced.
文中介绍了这种时序控制大车运行电路的设计、操作及应用情况。
2
This article describes the vertical and cross feed mechanism for both metric and inch system. It is able to perfom automatic, rapid travelling and micro feed.
本文论述垂直和横向进给量的公制与英制共用机构，自动快速移动和自动微量进给机构。
3
Motion sickness happens frequently in travelling and has adverse effects. However, its mechanism is still unclear and medicine treatment has some side effects.