3790| 4
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閥芯研磨,究竟采用閥芯動(dòng)還是磨料動(dòng),有什么利弊? |
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點(diǎn)評(píng)
大俠,閥芯的研磨要求操作者手要非常穩(wěn),砂紙或是工件持在手里研磨時(shí)不能出現(xiàn)一絲抖動(dòng),這需要長時(shí)間的聯(lián)系與一定的悟性。研磨這塊考究鉗工心靈手巧,眼疾手快。
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