日韩精品久久一区二区三区_亚洲色图p_亚洲综合在线最大成人_国产中出在线观看_日韩免费_亚洲综合在线一区

Global EditionASIA 中文雙語Fran?ais
China
Home / China / Society

China showcases latest advances in metrology at Hunan exhibition

By LI MUYUN in Changsha and ZHU YOUFANG in Hengyang, Hunan | chinadaily.com.cn | Updated: 2025-11-11 20:13
Share
Share - WeChat
The 2nd Metrology Instrumentation and Equipment Exhibition opens in Hengyang, Hunan province, on Tuesday. [Photo by Zhu Youfang / chinadaily.com.cn]
|<< Previous 1 2 3 4 5   
Top
BACK TO THE TOP
English
Copyright 1994 - . 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