ventilation by low pressure

用法例句

Development and present status of push-pull ventilation technology;

吹吸式通风技术的研究进展及现状分析

The formula of calculating effective suction length of exhaust system in one ended tunnel is derived from the theory of plane flow.

应用流体平面流动理论推导独头巷道抽出式通风有效吸程计算式，并根据试验观测结果分析了影响有效吸程的因素。

Abstract: A paint vapour treatment by means of blowing and drawing ventilation in an airtight workroom is suggested in the article.

文摘:提出在密闭喷漆作业间，采用吹吸式通风法对作业间的漆雾进行治理的方案。

Optimal ventilating parameters of push-pull flow dust control in large spaces

吹吸气流控制大空间粉尘最佳通风参数的研究

Aspiration removes lightweight trash by blowing it away.

轻的杂质由气吸装置经过吹风吹除。

Suction feeder: Machine feeder with uses air blowers and suckers to separate and lift sheets.

吸气给纸器:用吹风器和吸嘴把纸分离及吸起的机械给纸器。

The gale raged all night and blew down a TV aerial from the roof.

狂风刮了一个通宵，把电视天线吹倒了。

To separate the chaff from(grain)by means of a current of air.

簸，扬（谷物）通过风吹使谷壳脱离（谷物）

As I was smoking near the window, the wind blew away all the ash around the room.

我在窗边吸烟时，风吹走了屋子里所有的烟灰。

The wooden buildings were ripped to matchwood by the gale.

木式建筑被大风吹打得支离破碎。

Research on Snow Drifting Disaster of Subgrade Test and Type Section

风吹雪灾害试验与路基断面型式研究

downcast and uptake ventilator

下向和上向通风筒吸排气两用通风机

Some people prefer to inhale rather than exhale.

有些人更喜欢通过吸气发声而不是吹气发声。

cowl head ventilator

喇叭式风斗僧帽式通风筒通风帽

To blow, displace, or scatter with gusts of air.

吹，吹散用一阵阵的风吹，驱散或吹乱

Bow-blowing Technology and Benefit Analysis of the Self-propelled Trailing Suction Hopper Dredger

自航耙吸式挖泥船艏吹施工工艺及效益分析

Under negative pressure, the Gaseous Chlorine Dioxide is absorbed through the fun-air in absorber( tower).

二氧化氯气体在负压下通过空气鼓吹到吸收塔吸收。

induced draft mechanical cooling tower

抽风式机械通风冷却塔

forced draft mechanical cooling tower

鼓风式机械通风冷却塔

Optimal Design of the Smoke Collection Device of Range Hoods and Numerial Simulation of Flow Field in the Multi-blade Fan of Range Hoods;

吸油烟机集烟器的优化设计和吸油烟机用多叶离心式通风机内部流动的数值分析