花辨直播官方版_花辨直播平台官方app下载_花辨直播免费版app下载

USEUROPEAFRICAASIA 中文雙語Fran?ais
Business
Home / Business / Technology

Air quality-monitoring robot patrols at Zhengzhou railway station

Xinhua | Updated: 2017-02-17 08:11
Air quality-monitoring robot patrols at Zhengzhou railway station

A robot patrols at the Zhengzhou East Railway Station in Zhengzhou, capital of Central China's Henan province, Feb 15, 2017. A patrol robot is set at Zhengzhou East Railway Station recently, which can monitor air quality, temperature and humidity all day long, discover fire emergency and also help keep clear of the station at night.[Photo/Xinhua]

Previous Page 1 2 3 4 5 Next Page

Most Viewed in 24 Hours
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US