High power double-clad fiber amplifier is suitable for WDM, fiber CATV system and space laser communication.

双包层光纤放大器输出功率高，可用于密集波分复用系统、光纤CATV系统以及空间光通信系统中。

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According to the five-star standard hotel, automatic induction system and space design the perfect combination of humanity will manifest to the extreme.

酒店按照五星级标准打造，自动化感应系统与酒店设计的完美结合将人性化体现到极致。

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Based on the military function in the city, this paper discusses the system and space structure of the military city geography, by using the system theory and the location theory.

本文在讨论现代城市军事作用的基础上，运用系统论和区位论的方法探讨建立城市军事地理系统和城市军事地理空间结构的有关理论。

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Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.

VOA: special.2010.07.28

Well, like the rest of the ancient world, Israel had a cultic system, and that cultic system featured a sanctuary: a sacred space with holy objects; sacred objects, where priests performed a variety of ritual acts.

和其他古代世界一样，以色列有一个宗教系统，圣所是这个系统的一个特色：,它是一个布满了神圣物体的地方，祭司会在这里举行一系列的仪式。

耶鲁公开课 - 旧约导论课程节选

NASA hopes that Dawn's year long orbit around Vesta will help scientists learn more about the development of the solar system, and how asteroids and other space objects were created.

VOA: special.2011.07.27

Regardless of how effective the filters might be, the idea that the only thing standing between a functional GPS system and a constellation of space-borne paperweights is a private company's privately-developed, privately-operated filtering equipment... but then again, we love LTE.

ENGADGET: US Air Force raises concerns over LightSquared's LTE network messing with GPS

While NASA works with U.S. industry partners to develop these capabilities, the agency also is developing the Orion spacecraft and the Space Launch System (SLS), a crew capsule and heavy-lift rocket to provide an entirely new capability for human exploration.

ENGADGET: NASA awards Boeing, SpaceX and Sierra Nevada $30 million in contracts

Specifically, ICANN is responsible for coordinating the assignment of protocol parameters, overseeing the domain name system, allocating IP-address space and managing the root-server system.

CNN: 15 new firms approved to sell Net addresses