旧式洗衣机桶有四根弹簧悬杆，水平的阻尼器，阻尼材料是波纹状低密度海绵，旧后老化变硬或碎裂

来源: chinomango 于 2022-01-08 21:11:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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