Callout with border line and pointer at bottom of text block. Selection handles control paragraph width.

位于文本块底部带边框线和指针的标注。选择手柄可控制段落宽度。

youdao

CBTC is adopted for signal system of Xi 'an Subway Line 2, which is a complete and movable block train control system based on wireless communication technology.

西安地铁2号线信号系统采用完整的、基于无线通信技术的、移动闭塞制式的CBTC列车自动控制系统。

youdao

The control systems for production line of rubber hose with switchable knitting or winding carcass are described, and the control process, control calculation and PLC block are introduced.

论述了针织和缠绕增强层可互换生产的胶管生产线控制系统的功能及其实现方法，并介绍了全线控制过程、控制运算和可编程序控制器编程框图。

youdao