1.
The main problem was the inconvenience of having to use hoses for our air supply.
主要问题是必须用软管供给空气的困难。
2.
dilution air plant
换风装置空气供给装置
3.
The Single Blower Air Supply System provides pressurized air to airknives at controlled pressure.
单台风机空气供给系统向气刀提供一定压力的压缩空气。
4.
surface-supplied compressed-air-diving
水面供给的压缩空气潜水
5.
The appearances of the middle sky afford him prognostications of weather.
中层天空的现象给他提供天气预报。
6.
An overall air control for each pipe in each room is available by fitting an air valve at the hot water supply.
把空气阀安装在温水供给器时可综合处理各房间管路内的空气。
7.
an air-purifying plant,eg for providing pure air in a factory
净化空气的设备（如在工厂中用以供给新鲜空气者）.
8.
Oil-free compressors of course, are the logical choice for instrument-air supplies.
自然，无油压缩机必然被选择为仪用空气供给者。
9.
Research on Modeling and Control of Fuel Cell Engine Air Supply System;
燃料电池发动机空气供给系统建模与控制研究
10.
Prediction and Simulation of Control Parameters of Air Supply System in Fuel Cells
燃料电池空气供给系统控制参数的预测及仿真
11.
Carburetor: Device for supplying a spark-ignition engine with a mixture of fuel and air.
化油器:向火花点火式发动机供给燃油和空气混合气的装置。
12.
Thus, heat is recycled but the stale air from the building is exhausted; supply air consists only of fresh air.
这样，热量可以循环使用但是建筑物中的废气就被耗尽了，所供给的空气都是由新鲜空气组成。
13.
The reason why we must plant the tree is that they can supply and give us the fresh air.
我们必须种树的原因是它们能供应给我们新鲜空气.
14.
Israel could not pick up all the promised equipment in the seven jets of the EL AL airfleet.
以色列航空公司的7架喷气机无法运走提供给他们的全部装备。
15.
These are the systems that provide the building with HVAC( Heating, Ventilation, and Air Conditioning), Electricity, and Sanitation.
整个系统是给HVAC（力，透气性和空调设备）电力和卫生设施提供建设。
16.
Air inside an alveolus gives oxygen to blood and receives carbon dioxide from blood.
肺泡里的空气给血液供氧，同时接收血液里的二氧化碳。
17.
pressure regulator service
调节压力的燃料气供给
18.
closed-circuit fresh air supply system
闭路清新空气供应系统