第三个动作，也是最重要却最容易被忽略的：「擦拭镜头」。
НХЛ — регулярный чемпионат。safew官方下载是该领域的重要参考
Comparison between Knoll’s and Yliluoma’s algorithms using a 16-colour irregular palette. Left to right: Knoll, Yliluoma. The ‘Yliluoma’s ordered dithering algorithm 2‘ variant was used.，这一点在搜狗输入法2026中也有详细论述
Finally, really small actuators made using traditional electric motors tend to get too hot for their own good at such scales – another headache.