求翻译：安装太阳能光伏发电系统之前，安装程序应熟悉的机械和电气的要求，这种系统。在安全的地方，以备将来参考 （护理和维护） 和出售或处置的情况下保持本指南是什么意思？

Prior to the installation of solar photovoltaic power generation system, the installer should be familiar with mechanical and electrical requirements, such a system. In a safe place for future reference (care and maintenance) and the sale or disposition of the case to keep this guide

Before installing solar photovoltaic power generation system, the installer should be familiar with the mechanical and electrical requirements, such a system. In a safe place for future reference (Care and maintenance), and the sale or disposal of this Guide

Installs the solar energy light bends down in front of the generating system, machinery and electrical request which the installation procedure should be familiar with, this kind of system.In the safe place, will prepare the future to refer to (nursing and maintenance) and the sell or in the handlin

Prior to the installation of solar photovoltaic power generation system, the installer should be familiar with mechanical and electrical requirements, such a system. In a safe place for future reference (care and maintenance) and the sale or disposal keep in the context of this guide

Installs the solar energy light bends down in front of the generating system, machinery and electrical request which the installation procedure should be familiar with, this kind of system.In the safe place, will prepare the future to refer to (nursing and maintenance) and the sell or in the handlin