纺织材料制的传动带或输送带及带料，不论是否用塑料浸渍、涂布、包覆或压层，也不论是否用金属或其他材料加强。
Transmission or conveyor belts or belting, of textile material, whether or not impregnated, coated, covered or laminated with plastics, or reinforced with metal or other material.
同步带是一种集链传动、带传动、齿轮传动的优点于一身的传动带，包覆布是保护其齿部和骨架线绳的材料。
Synchronous belt is a kind of special belt which possesses the merits of gear, chain and belt transmissions. The material is protect the teeth and the skeleton material.
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