例句與造句

1. All of the buildings electrical system were composed of system II required emergency exit signs and corridor lighting system.
2. The list also excludes building electrical systems, fire alarms, coal-fired boilers, plumbing, and public address and intercom systems, hundreds of which are failing or have failed across the system,
3. It's difficult to find building electrical system in a sentence. 用building electrical system造句挺難的