求翻译：1. 本工程属于二级保护对象。现有的一期工程已设置了消防控制室，本次火灾自动报警系统在一期扩建的门卫设置消防报警区域机，作为消防分控室，并通过光纤将报警信号接入现有的火灾自动报警系统内。是什么意思？

1 of this project are two protected objects. A set of fire control room set the fire alarm zone machine, the automatic fire alarm system in an expansion of the guard, as the fire sub control room, and through the fiber-optic alarm signal access existing automatic fire alarm system.

This project is a 1 level 2 protection. One of the existing phase of the project has been set up by the fire control room, the automatic fire alarm system in the expansion of the door zone, who set the fire alarm, fire-control room, and the alarm signal via a fiber to be inserted into an existing au

正在翻译，请等待...

1. this project belongs to the second-level protection object. Existing first phase project of fire control room have been set, the automatic fire alarm system in a doorman set fire alarm area expansion, as the fire control room, and through optical fiber automatic alarm signal to the existing fire

1. This project belongs to two level of protection objects.An existing issue of project has established the fire control room, this fire auto-alarm system the gate guard who expands in one issue establishes the fire prevention to report to the police the region machine, controls the room as the fir