Comparing with ordinary rubber sole, PU sole is light in weight with better abrasion resistance.
聚氨酯鞋底与普通橡胶鞋底相比，它具有质量轻、耐磨性能好等特点。
The oil-bearing belt around Pu-Wei sag is a sub-ordinary negative structure unit in the northern part of Dongpu depression.
濮卫环洼带是东濮凹陷中央隆起带北部的一个次级负向构造单元。
The oil-bearing belt around Pu-Wei sag is a sub-ordinary negative structure unit in the northern part of Dongpu depression.
濮卫环洼带是东濮凹陷中央隆起带北部的一个次级负向构造单元。
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