The control method of a production line for sealing strips of a certain type of car is presented in this paper, PLC and touch panel are used in controlling of the production line.

介绍了某型汽车密封条自动化生产线的控制方案，该生产线采用了PLC和触摸屏相结合的控制方式。

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User-defined Touch Strips, conveniently placed on the back of the display can also be used for such functions as zoom, scroll, brush size adjustment and canvas rotation.

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Resting along the main display are two Touch Strips, too.

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On its back, two strips of soft-touch plastic break the back into segments: a removable bit up top that houses the 3.5mm headphone jack, a micro-SIM, a vacant microSD slot (the phone comes with 16GB of internal storage) and a fixed piece at the bottom, above which you'll find the Xperia logo.

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