Bringing cultural relics back to life through protection
Zoya Bahit, an archaeologist from the Xinjiang Uygur autonomous region and deputy of the National People's Congress, speaks at thi
cu protection bringingcultural 2025-03-12 10:53 3
Zoya Bahit, an archaeologist from the Xinjiang Uygur autonomous region and deputy of the National People's Congress, speaks at thi
cu protection bringingcultural 2025-03-12 10:53 3
注:普通火花装置是在正常运行条件下产生电弧和火花,电气间隙和爬电距离是符合工业要求的装置。普通火花装置包括未采用防爆保护的开关、继电器和接触器。
试验 iec protection 2024-12-25 16:17 10
The State Council Releases the Regulations on Network Data Security Management:On September 24, Premier Li Qiang of the state Coun
protection dataprotection chin 2024-12-02 17:40 8
The Lao government aims to preserve 4.5 million hectares of agricultural land, representing 19 percent of the country's total land
laos protection strengthen 2024-11-27 22:07 10