增大条码尺寸或增大条码密度的解决方案都有其局限性。
Increasing bar code size or increasing its density has limitations.
较深色的线条表示航行速度较慢，条码的颜色代表不同区域的交通密度。
Darker traces signifiy slower speeds, and colour coding shows the density of traffic in different areas.
使用此性能树脂碳带打印高密度的条码和高分辨率的图形，就广泛的合成材料。
Use this performance resin ribbon for printing high-density bar codes and high-resolution graphics on a wide range of synthetic materials.
对于被光学系统点扩展函数严重模糊的高密度条码图像，这种方法的性能急剧下降。
But the performance of this method deteriorates in the case of high density bar code image, which is severely blurred by a point spread function of optical system.
其高密度光学技术，可高效捕捉极小、高分辨率的条码。
High density optics allows the capture of very small, high-resolution codes.
其高密度光学技术，可高效捕捉极小、高分辨率的条码。
High density optics allows the capture of very small, high-resolution codes.
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