樓主: start_00000000
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墊圈的方向 |
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點(diǎn)評(píng)
平墊對(duì)檢修有好處,螺母和本體不容易銹死,銹死也更容易拆解,可以不傷及主體。彈墊近年聽說(shuō)不好用,不知道真假。彈墊如果壓平應(yīng)該可以,就算材料不好失去彈性也不至于松脫吧。
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