The building industry refers to construction and installation engineering operations.

建筑业，是指建筑安装工程作业。

youdao

These solutions integrate seamlessly with multi-vendor and legacy protection relays and devices and enable easy expansion, installation and testing, along with flexibility in design, engineering, commissioning and upgrades throughout the life of a protection and control system.

FORBES: GE Targets High-Growth Power Equipment Market with Packaged Solutions

We do design, engineering, installation and provide financing to our customers.

FORBES: Ten Minutes That Mattered

The company has built a business model that is hard to replicate, partly because it does engineering, sales, installation and maintenance in-house.

FORBES: SolarCity Posts Higher Q1 Sales And Installations