Design and Realization of a Portable Constant Air Sampling Pump

A Study on Quality Assurance of the Process of Air Sampling by Manual Operation

环境空气手工采样的质量保证

Application of early air sampling smoke detection system to space of tall buildings

早期空气采样探测系统在高大建筑物内的应用

Design of Intelligent Fire Detection System for Air Sampling of Coal Mine

煤矿智能型空气采样火灾探测系统的设计

Air sampling technique is used to explore safety evaluation.

在安全性测定方面，运用了空气采样技术进行探索。

In order to improve the system reliability, some measures such as "two out of three" principle, air sampling and self-verification were adopted.

采用三取二原则、空气取样、系统自检等措施提高了系统可靠性。

A Simple Idea Finally the in-car air sampling and analyzing methods adopted extensively in the world are presented.

最后简单介绍了国际上广泛采用的车内空气取样和分析方法。

The soft ground has characteristics such as rich natural water content, big air space ratio, high compressibility, low shearing strength and so on.

软土地基具有天然含水量大、空隙比大、压缩性高、抗剪强度低等特点。

Remoulding air supply system of CIP plant to improve gold recovery rate

改造炭浆厂供风系统提高金回收率

All air supply is based on plant air and blowers.

所有气体的供应是根据工厂空气和鼓风机而定的。

Heat gain and temperature rise in low temperature air supply system

低温送风空调系统的风管得热与温升

Research for Frequency Conversion Control in Air Supply System of Hydrogen Power

氢能发电机空气供给系统变频控制技术初探

Proton Exchange Membrane Fuel Cell Air Supply System Design Based on H_ ∞ Robust Control

基于H∞鲁棒控制的质子交换膜燃料电池空气供应系统设计

Transforming Compressed Air Supply System, Reducing Consumption of Energe Source

改造压缩空气供应系统降低能源消耗

Open the windows and air the room.

开窗换换气。

We air the room by opening the window.

我们打开窗子让屋子通风。

The windows were never opened except to air the room for a few minutes in the morning.

除了早晨给房间通风几分钟外，其余时间窗户总是紧闭的。

When the sky gets whiter And the air is colder I throw my feeling to the falling snow

当天空变得更白空气变得更冷我把我的感觉扔向飘落的雪中

The glare from their blood shot eyes seemed to clash in the air and throw out sparks.

四只红眼睛对了光，好象要在空气中激触，发出火花。

Air Tight Dissolving Air Flotation Test Unit

密闭溶气气浮试验装置

Air to air heat recovery unit

空气空气热交换式热回收组合机组