发布时间:2025-02-06 18:57:25
尼龙为聚酰胺结构有较大吸水率,泡水后可被溶胀临时提高一部分柔韧度(热水比冷水溶胀更快)。不用水可在尼龙制得工艺中加入一些增塑剂改善。
DAEWOO大宇XQG30-881E壁挂式迷你滚筒洗衣机2.5Kg银色家用电器
2025-02-06 18:57:25三洋洗衣机上面显示e4 是什么情况然后问下那盖子上有个磁铁感应的那个叫什么
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