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通风管道合口衔接时有哪些留意事项? What precautions should be taken when joining ventilation ducts? 通风管道的合
2019-04-29
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不同材质的通风管道自身的优缺点? Advantages and disadvantages of ventilation pipes of different materials? 普通
2019-04-25
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简述通风管道的部件安装过程及方法 Brief description of installation process and method of ventilation duct parts
2019-04-23
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1、通风管道在运输过程应有防止损伤风管的保护措施。 1 Ventilation pipes should be protected against damage during t
2019-04-19
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简述通风管道的部件安装过程及方法 Brief description of installation process and method of ventilation duct parts
2019-04-18
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通风管道在安装过程中如何减少噪音? How to reduce the noise of Shandong ventilation pipeline during installation?
2019-04-16
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山东通风管道如果其出现腐蚀现象的话,那么其原因是什么呢?其有什么危害呢? If there is corrosion in Shandong ventilatio
2019-04-11
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山东通风管道支架在制作和设备时应注意事项 Matters needing attention in the manufacture and equipment of ventilation
2019-04-09