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1. The friction assembly is designed to reduce wear and extend the life of the machine.
摩擦装配旨在减少磨损并延长机器的使用寿命。
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2. In the process of friction assembly, the two parts are forced together by force.
在摩擦装配过程中，两个部件被力强制在一起。
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3. The friction assembly is a crucial part of the machine's operation, ensuring smooth movement and efficient performance.
摩擦装配是机器运作的关键部分，确保了运动的平稳和高效性能。