Name: 中国制造不行？新型螺母问世，打破日本“永不松动”螺母神话
Uploaded: 2021-12-29T06:03:08.000Z
Duration: 3 min 40 s
Description: 中国制造不行？新型螺母问世，打破日本“永不松动”螺母神话

我们国家这几年很多产品都走向国外了。

无法拧开？那以后要拆除怎么办

现在很多的中国制造，已经走到了国际

中国制造不行？新型螺母问世，打破日本“永不松动”螺母神话

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中国制造不行？新型螺母问世，打破日本“永不松动”螺母神话

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