central water supply meaning in Chinese

集中式供水

It has multiple water at the same time provide all families : the central water supply , while water to meet the needs of the whole family ; three - dimensional water supply , upstairs and downstairs to enjoy hot water ; it has super sufficient water : water , water ; water enjoy a more comfortable experience
94 ，当太阳辐射照度为800瓦平方米时即春秋季节天气晴朗时，单支集热管可在2 。 5小时内即把管里的常温水加热到90受环境温度的影响很小。