Burr yog hais txog kev tshem tawm cov hlau zoo heev ntawm qhov chaw ntawm lub workpiece.workpiece, hu ua burr.Lawv yog cov txheej txheem chip zoo sib xws tsim thaum txiav, sib tsoo, milling, thiab lwm yam. Txhawm rau txhim kho qhov zoo thiab kev pabcuam lub neej, tag nrho cov hlau precision yuav tsum tau deburred.Workpiece nto...
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