随着新材料液体合成橡胶的出现，产生了一种新型的聚氨酯浇注轮胎。
With the appearance of new material-the liquid synthetic rubber, result in a new kind of pouring tire with polyurethane.
随着新材料液体合成橡胶的出现，产生了一种新型的聚氨酯浇注轮胎。
With the appearance of new material-the liquid synthetic rubber, result in a new kind of pouring tire with polyurethane.
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