印刷机操作员设置和操作薄板和卷筒纸印刷机，在各种各样的材料上，如纸，塑料，玻璃，皮革和金属，进行打印文字，图片和设计。

Printing press operators set up and operate sheet and web-fed presses to print text, illustrations and designs on a wide variety of materials such as paper, plastic, glass, leather and metal.

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投影仪采用几何设计原理，允许操作员近距离分析材料而不会影响皮料的投影效果。

The projector is of the Geometric Design, which allows the operators to stand by closely but still guaranties the excellent projection effect.

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为协调和控制排好序的材料，排序的操作员应安装一个车辆序列跟踪系统。

The Sequencing Operator shall install a Vehicle sequence Tracking System for coordination and control of sequenced material.

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