What the open space of city meant inbounds by the city is not the building site space, the subject is a green land system.
城市开敞空间是指城市边界内的非建筑用地空间，主体是绿地系统。
The rationality of selection of extremely early air sampling detector for automatic fire alarm system of the high and large open space building is discussed.
论述了高大开放式空间建筑火灾自动报警系统选用极早期空气采样探测器的合理性。
The design of automatic fire alarm system for high and large open space buildings is the new and difficult areas for electrical design of modern building electricity design.
摘要高大开放式空间建筑火灾自动报警系统的设计是现代建筑电气设计的新兴和难点领域。
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