Small or low cost compressed air systems require low cost separation solutions.
小型、低成本压缩空气设备要求低成本的分离方案。
The engine bleed air systems are located on the engine and within the support strut.
发动机引气系统位于支架内部发动机上。
The study says there must be a complete overhaul of air traffic control systems.
研究称必须对航空交通管理系统进行彻底的改革。
The rest of the systems were based on controlled air flow.
剩下的系统都是基于可控的空气流通来通风的。
To protect the art, some are putting in new air-conditioning systems.
为了保护艺术品，有些博物馆安装了新的空调系统。
China also is upgrading its air defense systems.
中国同时也在升级其防空系统。
Why China couldn't make their own air defense systems?
为什么中国不能制造他们自己的空中防御系统？
International Air Braking Systems.
国际空气制动系统。
Room air engineering systems for kitchens shall be operated only by outside air.
厨房的室内空气工程系统只可以在有室外空气时操作。
The rest of the systems were based on controlled air flow.
系统的其余部位也建立在可控气流的基础上。
In recent years there are many central air conditioning systems running in our country.
近几年，我国有许多大型舒适性中央空调系统投入运行。
As seen above, several air defense systems popped up on the map.
如上所述，一些防空系统出现在地图上。
It can save a lot of energy to preheat air in air-conditioning systems.
在空调系统中对空气进行预热，可以节约大量的能源。
The two sub-systems are air data system (ADS) and tactical air navigation system (TACAN).
以塔康系统为例对特定频段导航系统信号进行了分析和模拟。
The two sub-systems are air data system (ADS) and tactical air navigation system (TACAN).
以塔康系统为例对特定频段导航系统信号进行了分析和模拟。
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