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1·Develops an exhaust hood incorporating air makeup.

研制了一种补风式排烟罩。

2·Combustion gases are collected by an exhaust hood for further analysis.

燃烧过的气体被抽油烟机收集以作进一步分析。

3·The complex structure of exhaust hood is described by body fitted coordinates and porosity.

采用适体坐标法和空度法描述了排气缸复杂的结构，开发了排气缸三维网格自动生成软件。

4·The traditional exhaust hood and canopy hood with attached air curtain have different principles.

传统排风罩和气幕上吸罩是两种工作原理不同的局部排风设备。

5·The exhaust hood also includes a pair of rear mounting brackets (26) and a pair of front mounting brackets (27).

所述排气罩还包含一对后部安装托架(26)和一对前部安装托架(27)。

6·Numerical results are obtained for the three dimensional compressible flow field of low pressure turbine exhaust hood.

以数值模拟为手段，描述了透平低压排气缸内部复杂的三维可压缩湍流流场。

7·The coating station includes a first coating dispenser pivotally mounted on a first support and at least one exhaust hood.

涂覆台包括枢轴地安装在第一支承体上的第一涂覆布料器和至少一个排气罩。

8·This paper analyzes the constitutes and results of numerical analysis system of the large power turbine's low pressure exhaust hood.

概要介绍了大功率汽轮机低压排汽缸数值分析系统各部分的构成及实施的结果。

9·Responsible for maintaining the cleanliness of floor, wall, ceiling and exhaust hood for all food preparation areas, with a proper schedule.

负责维持食品操作区域地面，墙壁，天花板和排气孔的清洁，按照时间表严格执行。

10·The thesis expresses velocity distribution of the exit of the exhaust hood of 300MW turbine effect on temperature difference of the condenser.

介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。