它专门从事设计和测试合成橡胶封口胶。
It specialises in designing and testing synthetic rubber compounds.
橡胶外底,粘性橡胶封口胶配方设计,提供特别充分的牵引力,特别适合潮湿光滑的环境使用。
Rubber outsole consists of a softer , tackier rubber compound designed specifically to provide ample traction in the wettest and slickest weather conditions .
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