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前幾天又去買了3臺(tái)鉆攻機(jī) |
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點(diǎn)評(píng)
切削力矩不太夠,普通45#好說(shuō),我這邊全是熱處理的模仁,沖模上下模,最次的也是SKD61, 忙的時(shí)候做治具,沒(méi)治具了,只能看著模具那邊忙,插不上手啊!
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評(píng)分
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