The dangerous of canyoneering would rock fall, faulty anchor system, flashflooding, as well as cold water, cold air, change of hypothermia, and little or no chance on rescue.
攀峡的危险有坠石、索具出现问题、泛洪、以及冰冻的水和空气、攀峡者体温过低、获救的机会几乎为零。
2
This heat creates a strong high-pressure system that brings cold polar air into Europe.
由此产生的热量形成了一股强劲的高压系统，并把极低的冷空气带到了欧洲地区。
3
From the aspect of exterior-protected construction. cold and heat resources, edge, eater system and management of air conditioner, put forward some measures and methods to saving energy.