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小數(shù)點(diǎn)后四位小數(shù) |
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點(diǎn)評(píng)
我個(gè)人覺(jué)得加工的難易在于公差帶的寬度,,越寬越易,,越窄越難,而和公差帶的極值是幾位小數(shù)沒(méi)有關(guān)系,。
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