You are strongly recommended to take a backup of your system before major installation and backups at regular intervals.

强烈推荐你在重大的安装前备份系统，并且做到定期备份。

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These are mainly add-on products, rather than modifications that require major installation work, and they include fuel catalysts, air filters, air intakes, and power chips.

这些主要是附加产品，而不是需要修改，主要安装工作，包括燃料催化剂、空气过滤器、空气摄入，芯片。

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The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life span.

我们能源系统的主要组成部分，如燃料生产、提炼、发电和分配，用的是昂贵的、使用寿命较长的装置。

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The microinverter turns solar into an appliance as opposed to a major installation.

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Xavier Veilhan had a major installation at Versailles last year.

FORBES: Connect

It is one of the major players in system installation, with the majority of its installation in the utility and power plant segment.

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