Direct-Vent panels provide superior ventilation with every step.
直泄面板的每一步提供了优越的通风。
Many people think, after the installation of ventilation pipe, the task is almost over, but do not know this idea is not desirable, this is just the first step.
不少人认为,在通风管道安装完之后,任务也就差不多结束了,却不知道这种想法是不可取的,这仅仅是第一步而已。
Therefore, commissioning and maintaining ventilation and air conditioning system is an essential step during the construction and later maintenance.
因此,通风、空调系统的调试与维护是通风空调工程施工及后期维护中的必不可少的工序。
The article introduces the method of contruction and ventilation, and ensures the contruction safety of high gas tunnel with scientific technic step.
分析了瓦斯的性质,隧道瓦斯放出形式及其危害等,并提出了供隧道施工瓦斯防治具体安全技术措施和要求。
The article introduces the method of contruction and ventilation, and ensures the contruction safety of high gas tunnel with scientific technic step.
分析了瓦斯的性质,隧道瓦斯放出形式及其危害等,并提出了供隧道施工瓦斯防治具体安全技术措施和要求。
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