国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

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

Beidou positioned to provide global coverage

By Zhao Lei | China Daily | Updated: 2018-02-14 07:50
Share
Share - WeChat
Technicians at the Xichang Satellite Launch Center, Sichuan province, and employees of China Aerospace Science and Technology Corp hoist a payload fairing before assembling a carrier rocket on a launchpad at the center. [Provided to China Daily]

Satellite network will provide data for countries participating in the Belt and Road Initiative, as Zhao Lei reports.

When cyclists use one of the Mobike or ofo shared bikes that seem to dot almost every major city in China, they probably don't relate the colorful two-wheeler in front of them with a state-of-the-art spacecraft in orbit high above the Earth.

But without the navigational and positioning services that satellites provide, the entire bike-sharing sector would be no more than a pipe dream.

Similarly, without satellite-based navigation devices, tourists and motorists would find that making their way around a megacity or an unfamiliar place would be like solving a puzzle in the dark.

"Like electricity, satellite-based navigation and positioning services have become an indispensable part of people's lives," said Chi Jun, a senior project manager for the China Academy of Space Technology at China Aerospace Science and Technology Corp.

"If these services malfunctioned, our lives, work and even the national economy would be extensively affected."

To ensure the stability of the services, China continues to build and improve the domestically developed Beidou Navigation Satellite System.

It is one of the nation's largest space programs and the fourth space-based navigation system in the world, following GPS in the United States, GLONASS in Russia and the European Union's Galileo system.

On Monday, the fifth and sixth third-generation Beidou satellites were sent into space atop a Long March 3B carrier rocket from the Xichang Satellite Launch Center in Sichuan province.

They are now working from a medium Earth orbit thousands of kilometers above the planet, and will operate for at least 12 years in space, according to the China Satellite Navigation Office.

Pressure

The vast space-based network is now on a fast track to achieving global coverage capability as a result of the efforts of numerous scientists, engineers and workers, said Chi, from the space technology academy, the biggest developer of Beidou satellites.

1 2 3 4 Next   >>|
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
 
荥经县| 绥芬河市| 民权县| 巴中市| 蓬莱市| 怀柔区| 唐海县| 泸西县| 开原市| 镇雄县| 东明县| 太谷县| 卢氏县| 盈江县| 开鲁县| 石城县| 田林县| 治多县| 山阴县| 张家港市| 温泉县| 泰顺县| 南漳县| 剑川县| 同仁县| 宁夏| 积石山| 大洼县| 开原市| 石城县| 泉州市| 沾化县| 兴山县| 开封县| 长葛市| 长垣县| 泸定县| 岑溪市| 石屏县| 饶平县| 民权县|