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1. The endless roller chain isa popular choice for outdoor activities.
无尽的滚轮链条是户外活动的一个热门选择。
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2. Theendless roller chain has been used in manyindustrial applications.
无尽的滚轮链条在许多工业应用中都有使用。
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3. The endlessroller chain is designed toprovide a smooth and efficient ride.
无尽的滚轮链条设计用来提供平稳且高效的骑行体验。