4807| 7
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類似挖掘機(jī)上的孔加工工藝,請(qǐng)教各位大俠 |
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點(diǎn)評(píng)
留余量,穿假軸(即工裝定位兩個(gè)孔),然后焊接,最后拿掉假軸,一柄長(zhǎng)刀桿的鏜刀,一次鏜完兩個(gè)孔。
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