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鉋床
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鉋床
bào chuáng
一种工作母机。用于金属材料的平面或曲面的加工。分龙门铇床与牛头铇床二种。前者用于大工件，其切削动作系工作物固定于往复运动的床台上，并使通过固定于床架上，做横向推进的刀尖，达成切削的目的。后者用于小工件，系将工作物固定于床台上并做横向推进，以铇刀做往复的直线运动，达成切削工作物的目的。铇子上的木制部分。
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更新时间：2025/4/2 15:02:58