就山东通风91在线视频观看加工讲本身都是91在线视频观看，但从名称和作用上来说，就可以看出差别。通风起换气作用保持室内空气通畅，所以通风91在线视频观看就是为房间或设备送风排风的91在线视频观看。91影视在线污污污91在线视频观看是专门供烟气排放的91在线视频观看。

　　As for ventilation pipes, they are all pipes, but the difference can be seen from the name and function. The air is ventilated and the air in the room is kept clear, so the ventilation pipe is the pipe that can supply air or exhaust air for the room or equipment. The smoke exhaust pipe is specially used for flue gas emission.

　　通风91在线视频观看是专门为一处或几处房间或设备送风和排风的91在线视频观看。91影视在线污污污91在线视频观看是专门共91影视在线污污污气的91在线视频观看，就用处来讲有分别，就91在线视频观看本身讲都是91在线视频观看。安装完的风管要保证表面光滑洁净，室外风管应有防雨、防雪措施。

　　A duct is a duct that supplies air or air for one or several rooms or equipment. Smoke exhaust pipe is a special flue gas pipeline, in terms of use, there are differences, the pipeline itself is the pipe. Installation of the wind pipe to ensure that the surface smooth and clean, outdoor air pipe should be rainproof, snow prevention measures.

　　风管伸入结构风道时，其末端应安装上钢板网，防止系统运行时，杂物进入金属风管内。金属风管与结构风道缝隙应封堵严密。风管穿越沉降缝时应按设计要求加设套管，套管与风管的间隙用填料(软质)封堵严密，从这些特点91黄色软件下载应该可以很快的区分开两者的区别。

　　When the air duct is extended into the air duct of the structure, the steel plate net shall be installed at the end of the air duct to prevent the sundries from entering the metal air pipe when the system is running. The gap between the metal duct and the structural duct should be tightly sealed. When the wind pipe passes through the settlement joint, the casing shall be added according to the design requirements, and the gap between the sleeve and the air duct shall be sealed tightly with filler (soft), and from these characteristics we shall be able to distinguish the two areas very quickly.

　　虽然都经常采用镀锌铁皮制作，91影视在线污污污风管要求耐高温，对防火要求更高;建筑设计中，91影视在线污污污风管的镀锌铁皮的厚度是按照高压的标准选用的，一般通风系统是按照中低压系统选用的;如果不是空调系统的风管，一般通风91在线视频观看不需要保温，91影视在线污污污风管如果是室内安装，一般要做隔热处理。

　　Although often use galvanized sheet, smoke pipe with high temperature resistance, higher requirements for fire resistance; building design, exhaust pipe and galvanized iron sheet thickness is chosen according to high standards, general ventilation system is in accordance with the selection of low-voltage system; if not the air conditioning duct, ventilation pipeline do not need to exhaust air duct insulation, if indoor installation, general insulation treatment.

　　本文的精彩内容来自山东通风91在线视频观看加工详细内容请点击91黄色软件下载的网站:http://www.bjclc.com/谢谢您的到来!

　　The highlights of this article are from the Shandong ventilation pipe processing details, please click on our official website: http://www.bjclc.com/, thank you for coming!

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