通风的

Another important influential element is the choice of aeration system type.

反应器通风系统的类型的选择也是生物干燥的一个重要的影响因素。

For improving the air quality, the concepts of age of air are introduced and the solutions of age of air and ventilation efficiency are obtained by using tracer gas concentration of typical points of the cabin.

为了提高客舱内空气品质，引入了空气龄的概念并给出了由客舱内典型点的示踪气体的浓度求空气龄及通风效率的方法。

Airiness in the environment and a fire problem arose the attention early in the abroad, the research almost covers all the aspects. However, because of all kinds of factors, the related research on the problem lag behind in China.

国外对地铁环境中的通风及火灾问题关注的较早，着手进行研究的工作开展的也较为全面细致，但国内由于种种制约因素，在此相关问题上一直处于滞后状态。

The original patent specified a booth made of wood, four or five feet square, with a domed and ventilated roof and a strong door.

首创电话亭的专利人将亭子设计为木头制成，4至5平米大小，带通风孔的拱顶，一扇坚固的门。

Ventilation is concerned with the supply of fresh air, the removal of contaminants and heat

通风涉及的是新鲜空气的供应，污染物和热量的排除。

The characteristics of flow field under different supply air conditions were investigated, and the thermal comfort were measured in terms of PPD, PMV, etc.

利用CFD方法对一间采用置换通风系统的办公室进行了数值模拟，研究了不同送风参数下的室内流场，并用PPD、PMV等指标评价了室内的热舒适度。

Because of the large expansion ratio of liquid-to-gas, it is very important to provide adequate ventilation in areas where liquid oxygen is in use.

因为液体到气体的大膨胀率，为正在使用液氧的地方提供充分的通风非常重要。

In the environment of Windows98, a userfriendly computer program named RTVntM using the Visual C++ language was developed which can be used to simulate the behavior of the controlled recirculation system of mine ventilation under non-steady state.

通过对各种非稳态现象的模拟证明，利用RTVntM软件可以对非稳态下复杂的矿井可控循环通风系统内任意时间、任意位置的风量和瓦斯浓度进行模拟。

Cross-plane deal with the central core tube, including the stairs, elevators, public toilets and the fan room and so on, and four weeks for direct lighting of office space ventilation.

跨平面处理的核心管，包括楼梯，电梯，公共厕所和通风机室等，四周直接照明的办公空间的通风。

So increase windows opening degree become the first choice to improve ventilation environment for Venlo type greenhouse.

因此，增加天窗的开度，以至于大幅度地增加天窗的面积就成为改善Venlo型温室通风环境的首选。

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