tooth to common difference
...Government has made some useful things to prevent pollution of the minjiang River 齿向公差 » Tooth to common difference 现在，再跟你说多一句，我也感到很多余。 » Now, more than a sentence to say to you, I am also very redundant.
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tooth to common difference
齿对共差
以上为机器翻译结果，长、整句建议使用 人工翻译 。