As architectural engineering construction of the indispensable electrical installation, people naturally to building electrical engineering also have higher requirements.
作为建筑工程建设中必不可少的电气安装工程，人们自然也对建筑电气工程有了更高的要求。
2
Used mechanical and electrical installationengineering construction quality of building quality is very important.
机电安装工程施工质量的好坏对建筑使用质量至关重要。
3
The building industry refers to construction and installationengineering operations.