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拉链两侧布坏了怎么修

更新时间: 2020-11-02 00:00:00     

拉链两侧布坏了自己是难修的,只能到裁缝店让专业人员来修。拉链是依靠连续排列的链牙,使物品并合或分离的连接件,现大量用于服装、包袋、帐篷等。拉链由链牙、拉头、上下止(前码和后码)或锁紧件等组成。其中链牙是关

键部分,它直接决定拉链的侧拉强度。一般拉链有两片链带,每片链带上各自有一列链牙,两列链牙相互交错排列。

关键词: 拉链 两侧 怎么

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