领导边摸边吃奶边做爽在线观看都晓得，装置通风99无码熟妇丰满人妻啪啪能起到通风、除尘等成效，其中通风主要是由螺旋通风99无码熟妇丰满人妻啪啪完成，其通风效果明显。当然在有腐蚀性及特别湿润的场领导边摸边吃奶边做爽在线观看应该选用不锈钢螺旋通风99无码熟妇丰满人妻啪啪。
We all know that the installation of ventilation duct can achieve the effects of ventilation and dust removal. Among them, the ventilation is mainly completed by spiral ventilation duct, and its ventilation effect is obvious. Of course, in corrosive and particularly humid fields, we should choose stainless steel spiral ventilation pipes.
1.依据所需装置通风99无码熟妇丰满人妻啪啪的场所构造及环境，停止通风99无码熟妇丰满人妻啪啪设计，确保通风99无码熟妇丰满人妻啪啪的适用性。
1. Stop the design of ventilation duct according to the site structure and environment of ventilation duct required to ensure the applicability of ventilation duct.
2.普通送排风系统和空调系统的通风99无码熟妇丰满人妻啪啪装置,需在建筑物的屋面做完,装置部位的障碍物已涪理洁净的条件下停止。
2. The ventilation duct installation of ordinary air supply and exhaust system and air conditioning system shall be completed on the roof of the building and stopped when the obstacles at the installation part have been cleaned.
3.普通陈尘系统通风99无码熟妇丰满人妻啪啪装置,需在厂房内与风管有关的工艺设备装置终了,设备的接收或吸、排尘罩位置已定的条件下停止。
3. The ventilation duct device of ordinary dust system shall be stopped when the process equipment related to the air duct in the plant is completed and the position of equipment receiving or dust suction and exhaust hood has been determined.
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4.施工准备工作已做好,如施工工具、吊装机械设备、必要的脚手架或升降装置平台已完备施工用科已能满足请求。
4. Construction preparations have been made, such as construction tools, hoisting machinery and equipment, necessary scaffolds or lifting device platforms have been completed, and the construction department has been able to meet the requirements.
5.与土建施工亲密配合.应预图的装置孔洞,预埋的支架构件均已完好,并经检查契合设计请求。
5. Cooperate closely with civil construction The device holes and embedded support components in the pre drawing have been intact and checked to meet the design requirements.
6.通风及空调系统管路组成的各种通风99无码熟妇丰满人妻啪啪、部件、配件均已加工终了,并经质量检查合格。
6. Various ventilation pipes, components and accessories composed of ventilation and air conditioning system pipelines have been processed and passed the quality inspection.
The above is the knowledge brought to you today. Shandong ventilation pipe processing has focused on the industry for many years and continuously provided users with valuable content. Please continue to pay attention to us for more content: http://www.yhjjlp.com
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