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若能在拖板上装一小型动力头,采用砂轮磨削修正则效果更佳。
If the carriage is provided with a small head, the grinding wheel correction effect is better.
youdao
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若能在拖板上装一小型动力头,采用砂轮磨削修正则效果更佳。
If the carriage is provided with a small head, the grinding wheel correction effect is better.
youdao