1.
demand-type mask
供气量自动调节式防毒面具
2.
chemical cartridge respirator
化学作用式防毒面具
3.
The Effect and Aolaptation of Filtering Respirators for Physiological Function;
过滤式防毒面具对生理机能的影响与调适
4.
Hookah type diving apparatus
水面供气式潜水装具
5.
This gas mask can immunize you against poison gas
防毒面具能使你免遭毒气袭击。
6.
non-automatic extraction turbine
非自动调节抽气式汽轮机
7.
a device for automatically regulating temperature by starting or stoping the supply of heat.
通过开始或停止提供热量自动调节温度的装置。
8.
They are wearing masks because the air is toxic.
因为空气里有毒，他们都戴着防护面具。
9.
As the climate active fa?ade is completely closed there is normally no possibility for natural ventilation and smoke exhaust (if necessary).
由于通常主动式气候调节幕墙是全封闭的结构，所以不能提供自然通风和排烟（如果必要的话）。
10.
Research on Adaptive Mechanical Flow Regulation
机械式自适应冷却气体流量调节器研究
11.
Analysis on dynamic characteristics of regulable flow gas generator with sliding discal valve
滑盘式流量调节燃气发生器动态特性分析
12.
butterfly tthrottle
节气门（可根据不同要求调节混合气的供应量）
13.
automatic level regulation controlled by thermosensitive element
热电式自动电平调节
14.
automatic extraction turbine
自动调节抽汽式汽轮机
15.
Flow controlled can be adjusted as per people's vital capacity and labor intensity.
流量控制器具有可调节性能，可根据人员肺活量大小、劳动强度自动调节。
16.
Total annual production of electrical energy used for light, power, heat and air-conditioning is over 2, 292,800 million kilowatt hours.
美国的发电量每年约达22928亿度，供电灯、动力、电热及空气调节等用途。
17.
A Conceptual Investigation on Hydrogen Supply Adjustment System of Air breathing Combined Engine
吸气式组合发动机初步方案氢供应调节系统概念研究
18.
The Research of Frequency Regulation Automatic Control System for Furniture Workshop's Pneumatic Conveying Equipments;
家具车间气力输送装置变频调节自动控制系统的研究