If use unqualified substitute, can lead to mechanical equipment accident, until the damaged equipment parts, affect production installation.

如使用不合格的代用品，会导致机械设备事故，直至损坏设备机件，影响安装生产。

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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 camera lens focalizer has the advantages of simple structure, convenient installation and low production cost.

该相机聚焦设备的优点是结构简单，安装方便，生产成本低。

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The council said the cost included the design and production of the letters, installation and power supply.

BBC: Bournemouth tourist signs to cost ?86,000

Finally, the installation of all such responsible production safeguards should be vigorously communicated to consumers, stakeholders, and, of course, regulators.

FORBES: A Survival Map in the Age of Product Recalls

The Company also involves in industrial installation, steel structure, the production of concrete, building decoration, landscape construction, railway construction and electric power businesses, among others.

FORBES: China State Construction