For this first round of flat-out speed demons, we've drawn up a list of the six fastest cars sold in North America.
第一轮盘点，我们奉上北美市场上六款速度党。
Custom Backgrounds - Pick a flat, striped or checkered background (or even a custom image) to be drawn beneath the canvas.
自定义背景-选择下方的画布上绘制一个平面，条纹或方格背景(甚至是自定义图像)。
The reasons of pattern damage and unclear profile in white discharge printing were analysed. New material for the flat screen was found and the improvement measures were drawn out.
分析了拔白印花花色受损及拔白花型渗化现象的原因，并采用相应的新型平网制版材料，制定了改进办法。
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