Tech Turns Air Into a Multi-Touch screen.

空气界面多重触屏的技术。

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The PLC unit and the touch screen are employed for local control of the system to achieve precise adjustment to the temperature of heat source, the speed and flow of air.

控制系统用PLC作为下位机进行现场控制，通过触摸屏输入开关、频率、温度等信号，实现对使用的热源温度，风速，流量等进行精确的调节。

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It is an advanced multi-functional puffing equipment with a high degree of control by application of PLC, air cylinder, and touch screen.

PLC控制、气动控制和触摸屏的应用使该机操作简单，自控程度高，是一种先进的多功能气流膨化设备。

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Mr. Pichai said the high price tag was justified and argued that the Pixel "stands up very well against a MacBook Air, " a non-touch-screen laptop made by Apple Inc.

WSJ: Google Unveils Chromebook Pixel Touch-Screen Laptop

No mouse, no keyboard, no touch screen, just your hands in the air.

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