通风的

When work, should arrange promptly walks the noxious gas which in the welding produces, when ventilates in the bad cabin or the vessel the work, should install the draft equipment

作业时，应及时排走焊接中产生的有害气体，在通风不良的舱室或容器内作业时，应安装通风设备。

"Ventilation equipment" has for many years been committed to the business monograph ventilation and air conditioning industry market information authoritative information professional advertising media, set professional, academic, practical, as the guide, based on industry and between enterprises, between the supply and demand of grafting bridge.

通风设备》商务专刊多年来一直致力于通风空调行业市场信息资讯的权威专业广告媒体，集专业性、学术性、实用性为先导，立足与行业之间、企业之间、供求之间的嫁接桥梁。

The base and frame is welded by using channel steel and steel plate so that the mechanical strength is very good.

组变采用自然通风方式，本公司产品各功能隔室均有特殊设计的通风道，能形成效果良好的冷却气流。

Ventilation system: Model A use top bright gas window and sliding fittings-ventialtion lock to achieve cross ventilation.Model B: with sound insulating device, your good will will come true - close door, enjoy ventilation moment.

通风系统：A横式利用上亮气窗及提升配件独有的换气锁座来实现室内外换气。B模式可通过加消音通风器实现关着门换气的美好愿望。

Basing on the theory of two-phase flow of gas and solid, and the characteristics of coal mine driving working face , using the discrete phase models of computational fluid mechanics to simulate the dust concentration during the ventilation process of coal drift driving with exhaust ventilation.

根据气固两相流理论，针对矿井掘进工作面的特点，采用计算流体力学的离散相模型对掘进工作面通风过程中粉尘浓度进行数值模拟，总结抽出式通风掘进巷道中粉尘浓度的沿程分布及变化规律。

The paper introduces the heating and ventilation system of the 3600mm eight-cylinder paper machine and puts forward the attentions for the operation of the system.

对3600mm八缸纸机的采暖通风系统作了阐述，并提出了该纸机通风系统的使用注意事项。

This paper introduces several common ventilation schemes of thermal power station s main workshops, puts forward the ventilation scheme suitable for thermal power station s main workshops in cold areas, that is natural air-intake, natural+mechanical air-exhaust by roof axial fan .

本文介绍了几种常见的火电站主厂房通风方案，提出了适合于严寒地区火电站的主厂房通风方案：即自然进风、自然+屋顶轴流风机机械排风。

Operations, should be timely to take away the harmful welding gas, poor ventilation in the cabin or container operations, should be installed ventilation equipment.

作业时，应及时排走焊接中产生的有害气体，在通风不良的舱室或容器内作业时，应安装通风设备。

To establish an effective ventilation mode for fire fighting in the Qinling road tunnel, an experiment is carried out to study the temperature distribution and smoke propagation in the ventilation duct and shaft of the tunnel in case of fire..

为了建立火灾工况下有效的竖井通风模式，通过大比例火灾模型试验，对不同通风模式下，主隧道、风道及竖井内温度场的传播分布、烟流蔓延扩散规律进行了研究。

Form the theory to say, if we inspect things well, controllable circulatory ventilation can bring enough fresh air to circulatory places so that coal mine can produce safely. We study the coalface 66 in Jingting coal mine.

从理论上讲，应用可控循环通风，只要监测监控措施得力，保证有足够的新鲜风量进入循环区域，则可保证在可控循环通风情况下，矿井的安全生产。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐