英语翻译
Thefirstisknownaspre-calibratederrorcompensation,in
whichtheerrorismeasuredeitherbeforeorafteramachining
process,andwhichisusedtochangeorcalibratethesame
processduringthefollowingoperation.Thesecondisknown
asactivecompensationerror[1],inwhichtheerrorismoni-
toredduringthemachiningprocessandisusedtochangethe
processduringthesameoperation.
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