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Lei-ring and general wear-resistant nitrile rubber by dipping the fabric from repression.
蕾形密封圈一般由丁腈橡胶和 耐磨 的浸胶织物压制而成.
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Male athletes will wear yellow shirts, red blazers and ties with Olympic five-ring patterns.
男运动员间身着黄色T恤, 红色外套,并系有奥运五环图案的领带.
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You can wear the shirt with trousers, or ring the changes and wear it with a dress.
你可以穿这件衬衫配裤子，或者换个花样，配件连衫裙。
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实际摩擦副磨损仿真主要侧重于齿轮、凸轮和缸套活塞环等典型摩擦副的磨损研究。
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You can wear the shirt with trousers , or ring the changes wear it with a dress.
你可以穿这件衬衫配裤子, 或者换个花样,配件连衫裙.
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