通风的

Sewage FRP cooling tower rotation atomized spray cooling tower, roof fan, axial fans, centrifugal fan, ventilation pipe and products based on user selection of the cooling tower, the transformation of the user Laota the ideal product.

污水玻璃钢冷却塔喷射旋转雾化冷却塔，屋顶风机，轴流风机，离心风机，通风管道系列产品并可根据用户对冷却塔的选型，老塔的改造得到用户的理想产品。

In order to better service the China market, Hong Mei wind air-conditioning has been fully acquired Guangzhou Ling wind air-conditioning plants, air-conditioning factory Guangzhou Ling Feng was established in 1992 production, with the production of air handling units for many years the history of the air handling units can produce products that have ceiling-type, horizontal air deal with wind and multi-functional modular cabinets air-conditioning units, exhaust ventilation counter centrifugal, fire cabinet centrifuge, fan coil units and other series products, and customer requirements in accordance with non-standard design and production and on-site assembly.

为更好的服务中国市场，康美风空调已全面收购广州灵风空调设备厂，广州灵风空调设备厂于1992年成立生产，具有生产空气处理机组多年的历史，可生产的空气处理机组产品有吊顶式、卧式空气处理风柜及多功能组合式空调机组，离心式通风排气柜、消防柜式离心机、风机盘管等系列产品，并可根据客户要求进行非标设计生产及现场组装。

Installation and maintenance of flues and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases).

额定热载不超过70kW的燃气灶的烟道及通风装置(1类、2类和3类家用燃气)的安装和维护。

The solution with which the people express satisfaction can be obtained by multiple information feedback and repeatedly calculation. In this paper the system frame of making decision and evaluation is also p...

文中提出了决策与评价的系统框图，并将此模型体系应用于云锡老厂锡矿井下通风系统的合理性研究等课题中，获得了较为显著的经济效益和社会效益。

Mine, the gas content constant value line of the 13 - 1 seam in Xinji No.

分析了影响瓦斯赋存的地质因素，得到了瓦斯赋存和分布规律，对指导矿井采掘接替、通风设计及采取有针对性的瓦斯综合治理有着重要的现实意义。

The method and technical course in the thesis are completely applicable to the design of large and complex fluid dynamic systems such as supplying water, supplying gas, vent and air-conditioning, power, chemical industry and so on.

本论文的研究方法和技术路线完全可以进一步推广应用到供水、供气、通风空调、化工等工程领域的大型复杂的流体动力系统设计中。

A hood-shaped covering used to increase the draft of a chimney .His chimney draws badly.

假如高大的烟囱状通风管伸出海面的话，这条隧道的通风将是良好的。

And I was suffering alone at the control levers, on top of that getting a stream of ice cold air, pulled in by a ventilator turbine roaring behind my back, in the chest.

我独自坐在驾驶杆前受罪，还有背后嗡嗡的通风风扇吸入的冰冷空气流不断吹在我的胸前。

Mounted just where the kick plate meets the cabinet, these small lights seem to open up your entire kitchen, giving it the light, airy feeling that you were looking for.

登上踢板遇见内阁的地方，这些小光似乎开放您的整个厨房，给它光，您寻找的通风感觉。

These round aluminum louvers, sometimes referred to as vents, can be inserted into round heating ducts and are perfect in situations where heat loss is a factor.

这这种圆形的铝百叶，有时被称为通风孔，可以插入到圆形的供热管道中，非常适合存在热量损失问题的地方。

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