In this article, we develop a symbols library for common concise machinedraft and design a visible environment to transfer and input the symbols.
建立了常用零件机构简图符号库，设计了符号库调用与输入的可视化环境。
2
In order to satisfy the strict sanitation requirements for production environment of the draft beer, GLM put up a new type double-end bottle washing machine.
为了满足纯生啤酒对生产环境严格的卫生要求，推出了新型的双端洗瓶机。
3
The problem of running-in of ZGH5-140 large-package twisting rings used in home-made VC443 draft-twisting machine has remained unsolved for years.