[KongchangAI]
Unverified75% confidenceFactTime unknown

弹簧防噪音处理主要靠独立筒的无纺布包裹和弹簧接口点胶工艺,购买时可现场按压翻身测试是否有金属摩擦异响;连排弹簧使用几年后钢丝连接处更易产生嘎吱声

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75%
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