Sheet metal workers may specialize in on-site installation or shop manufacture of sheet metal products, or servicing and maintenance of installed equipment and systems.
钣金工人专门研究钣金产品的现场安装或车间制造，或安装设备和系统的维护和维修。
The roof made of trapezoidal sheet metal is covered with extensive greening, and was designed for the installation of a large-scale solar energy system.
梯形的金属板材制成的屋顶覆盖着大面积的绿化，且安装了大型的太阳能系统。
Compared to a conventional installation, this system can process the jobs from the raw sheet to the finished product in one go, and pays off in no time, says the company.
相比传统的安装，该系统可以处理从原材料到工作表的工作在一个成品去，并支付在任何休息时间，表示该公司。
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