摘要
细牙机用丝锥丝攻M3M4M5M6M8M10M12M14M16M18M20*0.5//0.75/1/1.5 ...
细牙机用丝锥丝攻M3M4M5M6M8M10M12M14M16M18M20*0.5//0.75/1/1.5
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