It describes base station antenna principle, type selection, parameter set and installation, with emphasis on down-tilt and diversity space.

对基站天线的基本原理、天线选型、天线参数设置、天线安装等方面进行了描述，对天线下倾角、分集距离等进行了重点讨论。

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The scheme proves to be an approach that promotes diversity of space.

这被证明是一种使空间多变的方法。

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All artists and writers with ambitions and pursuits should step outside their own space and embrace the diversity of the world, letting their hearts beat in rhythm with the people's.

一切有抱负、有追求的文艺工作者都应该追随人民脚步，走出方寸天地，阅尽大千世界，让自己的心永远随着人民的心而跳动。

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Recognition of this diversity can accelerate mutual understanding and crafting a common space around shared values.

UNESCO: World Day for Cultural Diversity for Dialogue and Development | United Nations Educational, Scientific and Cultural Organization

The mobile payments space is still wide open and this diversity of approaches and healthy competition is to be welcomed.

FORBES: The Race to Control Your Wallet and the Future of Commerce

And now that space has become a vast market whose strength lies in its internal diversity and dynamism.

BBC: Why India is at a crucial crossroads