The Haihe, the largest water system in north china, is formed by five large rivers—the North Canal, the Yongding, the Daqing, the Ziya and the South Canal—and more than 300 tributaries these ...
Hosted on MSN11mon
High-efficiency hollow-core optical fiber cable for medical proceduresA research group led by Prof. Jiang Haihe from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has designed a 6-hole microstructure anti-resonant air-core fiber (AR-HCF ...
The Haihe, the largest water system in north china, is formed by five large rivers—the North Canal, the Yongding, the Daqing, the Ziya and the South Canal—and more than 300 tributaries these ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback