"during this period of time, I was suggeted by the coach for rehabilitation and rest" Liu said, her can make some slow running, but he shall be never run fast with track shoes.
“这段时间，师傅主要让我以恢复和养伤为主。”刘翔介绍：虽然他现在已经稍微能慢跑了，但要想穿钉鞋那是绝对不可能的了。
Fast switching signals, such as clocks, must be shielded with digital ground to avoid radiating noise to other parts of the board, and must never be run near the reference inputs.
时钟等快速开关信号必须利用数字地屏蔽起来，以免向电路板上的其它器件辐射噪声，并且绝不应靠近基准输入。
Fast switching signals, such as clocks, must be shielded with digital ground to avoid radiating noise to other parts of the board, and must never be run near the reference inputs.
时钟等快速开关信号必须利用数字地屏蔽起来，以免向电路板上的其它器件辐射噪声，并且绝不应靠近基准输入。
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