国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

USEUROPEAFRICAASIA 中文雙語(yǔ)Fran?ais
China
Home / China / Innovation

Nitrogen experiment among breakthroughs

By Zhao Xinying | China Daily | Updated: 2016-08-24 07:48


 

Nitrogen experiment among breakthroughs

The Yuanwei Shiyan deep-sea elevator is used to conduct on-site experiments.
Source: Institute of Deep-Sea Science and Engineering, Chinese Academy of Sciences

Previous Page 1 2 3 Next Page

Editor's picks
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