英语翻译safe operation of this equipment depends on proper insta

safe operation of this equipment depends on proper installation and use.
该设备安全操作依靠正确的安装和使用.
installer-give this "safety message to operators"(see other side)to the operator(s) of the light/sound system you are installing
安装者--将此"操作员安全须知"(参考背面)交给操作你安装的光/音系统的操作员(们)
operator-read,then retain this "safety message to operators"(see other side)in the vehicle on which the light/sound system is installed.
操作者--阅读,然后将该"操作员安全须知"(参考背面)保留在安装了光/音系统的车辆中.