这些技术的开发应用，有效地解决了高海拔条件下水轮发电机材料的选取、通风冷却计算、绝缘防晕及电气性能等技术难题。
The development and application of these new techniques can effectively solve the problems on generator material selection, vent cooling calculation, insulation anti-corona and electric performance.
湿度、温度、海拔、污染和气候条件对皮肤和头发有不同程度的影响。
Humidity, temperature, altitude, pollution, and climate conditions have different effects on skin and hair.
国家的海拔高度从60米到8848米，在仅150公里的范围内，气候条件从亚热带到寒带的变化。
The elevation of the country is 60 m to 8848 m, all within a distance of 150 km with climatic condition ranging from sub tropical to arctic.
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