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1. The crusher frame supports the machine's weight and helps it run smoothly.
破碎机框架支撑着机器的重量，使其运行平稳。
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2. The engineer carefully checked the crusher frame support to ensure it was in good condition.
工程师仔细检查了破碎机框架支撑，确保其处于良好状态。
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3. The new design of the crusher frame support has greatly improved its efficiency.
新型破碎机框架支撑的设计大大提高了其效率。