air conditioning railway 空调列车 收藏 The Second Surveying and Designing Institute of Railway Ministry 铁道第二勘察设计院 收藏 .
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Railway applications - Air conditioning for main line rolling stock - Part 1: comfort parameters.
铁路设施。主干线机车车辆空调设备。第1部分：舒适度参数。
The atmospheric temperature and relative humidity are important parameters for designing heating, ventilating and air conditioning systems of railway passenger cars.
大气温度与相对湿度是设计铁路客车通风、采暖与空气调节系统的重要参数。
This article introduces the efforts made by some of British, American and Japanese scientists to reduce airplane noise, railway noise and air conditioning noise.
本文介绍了英国、美国、日本的一些科学家在降低飞机噪音、铁路噪音及空调噪音方面所做出的探索。
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