"I smile, it will reveal the two rows of uneven teeth, mother said:" you ah, don't brush your teeth carefully, after the braces to thousands of dollars!
我一笑起来，就会露出两排参差不齐的牙齿，妈妈说：“你呀，不认真刷牙，以后箍牙要上万元呢！”
When burrs are larger or uneven in size, use of a wire brush for the first pass and the Cutting Fiber for second pass can make processing more stable.
当毛刺比较大或者大小参差不齐时，先用铜丝刷或者尼龙刷来处理再用纤维刷效果更好。
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