1. This app is a tool app, mainly to improve the users work efficiency
1.此应用一款工具类app,主要是为了提升用户工作效率
2. This application provides users with some equipment information and information related to equipment procurement in the mechanical industry
2.此应用为用户提供一些设备信息和机械行业设备采购相关信息
3.This app is a free non-profit app. The development purpose is to promote the development of the industry and provide effective information
3.此应用是一款免费非盈利的APP,开发目的是促进行业发展,提供有效信息