Abstract: Building industry is one of pillar industries of national economy, and belongs to the secondary industry, but no explicit industrial location in reality.
建筑业是国民经济的支柱产业之一，应属国家的第二产业，但现实中却没有明确的产业定位。
SNIEC has attracted worldwide attention, featuring a prime, easily accessible location, a pillar-free, single story structure and a wide array of expert on-site services.
上海新国际展览中心凭借其方便的交通地理位置、单层无柱式为特点的展馆设施以及多种多样的现场服务，博得了世界的广泛关注。
This paper proposes a new working face ventilation system: top gas tunnel small pillar outside the bottom return air laneway layout, in other words, which is gas tunnel location evolution.
本文提出了一种全新的综放工作面通风系统：顶层瓦斯巷小煤柱外错底层回风顺槽布置，具体是一种放顶煤工作面顶板排瓦斯巷位置的改进。
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