求翻译：本说明书重点叙述机组的用途及主要性能、电气线路、使用方法，维护保养和常见故障排除。（阅读前首先要学习提供的柴油机、发电机、控制屏等说明书）是什么意思？

The manual describes the unit's purpose and focus of the main performance, electrical wiring, use, maintenance, and common troubleshooting. (Read before the first study to provide a diesel engine, generator, control panel and other instructions)

This brochure highlights Crew the uses and performance, electrical wiring and methods of use, and maintenance and common troubleshooting. First of all to learn (read before the diesel engines, generators, control panel, etc. ) Specification

This instruction booklet key narration unit's use and the main performance, the electrical line, the application method, maintains the maintenance and the common trouble shooting.(Before reading first must study instruction booklets and so on diesel engine, generator, control screen which provides)

Purpose of this guide focuses unit and main performance, electrical lines, use the method, maintenance and trouble shooting. (Read first before you want to learn provides diesel engines, generators, control screen specifications)

Purpose of this guide focuses unit and main performance, electrical lines, use the method, maintenance and trouble shooting. (Read first before you want to learn provides diesel engines, generators, control screen specifications)