Locate the Sharpness or "Edge enhancement" control for your display device.

找到您的显示设备上的“清晰度”或“边缘强化”控制。

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Equipped with motor-driven edge control device to keep the selvage neat.

配有马达驱动边缘控制装置，使布边保持平整。

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For the additional safety the bottom edge safety is an optional safety device.

光电感应安全开关是门柱下方一套对射的红外线装置。

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For the additional safety the bottom edge safety is an optional safety device.

光电感应安全开关是门柱下方一套对射的红外线装置。

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