Air cushion pipe bus system 气垫管道公共交通系统
pipe air conditioning system 三管系统
air conditioning pipe system 空调管路系统
Heat pipe air preheater system 热管空气预热系统
Starting from the reason of condensated water inside the locomotive air pipe system, it is put forward the frost-resisting measurements of the cooling pipe in front of the drier.
从机车空气管路系统中的凝结水产生原因入手，提出了干燥器前冷却管路冻结的防治措施；
Due to the compressed air pipe internal may produce pollution, so in the air into the powder coating system best filter processing after before.
由于在压缩空气管道内部可能产生污染，所以在空气进入粉末涂装系统之前最好经过过滤处理。
A geothermic system where using a small fan, air is drawn from the bedroom through 30cm diameter pipe buried underground.
阿地热系统在使用一个小风扇，空气是来自卧室通过埋在地下30厘米直径的管道。
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