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螺丝锈死了用什么方法能用
更新时间： 2019-04-05 00:00:00  

1、向生锈螺丝滴上（能泡更好）汽油或煤油，过一会再拧往往有效。拧时可向拧松方向扭一点再向拧紧方向扭一点，边用槌敲敲生锈螺丝震动就容易扭出。

2、用比生锈螺丝小一点点的钻头在螺丝上小心钻孔，然后清理螺丝孔中余下的螺丝。如果还不行，只能用比生锈螺丝规格大一级的钻头将生锈螺丝钻掉，再用比生锈螺丝规格大一级的功丝钻钻出螺牙，配上新螺丝。

关键词： 螺丝 什么 方法

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