Hotrunning phenomenon is high temperature coal gas exports, beyond the prescribed scope.
热运转现象是煤气出口温度过高，超出了规定范围。
2
There is hot and cold running water in all the bedrooms.
所有的卧室里都有冷热自来水。
《牛津词典》
3
It can be tough to begin and takes a little planning—running shoes by the front door, lunches made the night before, umbrellas on rainy days and hats on hot ones—but it's certainly worth trying.