建筑是人们衣食住行中不可缺少的一个组成部分。随着生活水平的提高，人们对建筑的标准要求也相应提高了。在现代房屋建筑中，各种设备为人们提供了卫生、舒适的工作环境和生活环境，设备工程已成为必不可少的组成部分。给水、排水、热水、饮水、采暖、通风、空调、照明、电话 Architecture is an indispensable part of people’s clothing, food, housing and transportation. With the improvement of living standards, people’s standard requirements for buildings have also increased accordingly. In modern housing construction, various devices provide people with a sanitary, comfortable working environment and living environment. Equipment engineering has become an essential component. Water supply, drainage, hot water, drinking water, heating, ventilation, air conditioning, lighting, telephone