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1、Lesson10 BasicProgrammingCodes基本编程指令SectionIWordsandPhrasesSectionIITextandTranslationSectionIIIExercisesandAnswersEndNextSectionIWordsandPhrasesblock[blCk]n.程序段word[wE:d]n.字,词,命令experienced[Ik5spIErIEnst]adj.经验丰富的visualize[5vIzjJElaIz,5vIV-]vt.形象,形象化,想
2、象vi.显现manufacturer[7mAnju5fAktFErE]n.制造业者,厂商reference[5refrEns]n.提及,参考,参考书目specification[7spesifi5keiFEn]n.详述,规格,说明书,规范analogy[E5nAlEdVi]n.类似，类推instruction[in5strQkFEn]n.指示,用法说明(书)designation[7dezi^5neiFEn]n.指示,指定,选派,名称TopicAboveNextEndSectionIWordsandP
3、hrasesabsolute[5AbsElu:t]adj.完全的,绝对的incremental[inkri5mentEl]adj.增加的subprogram[5sQb5prEu^rAm]n.子程序,辅程序positive[5pCzEtiv]adj.肯定的,实际的,积极的,绝对的negative[5ne^Etiv]adj.否定的,消极的dimension[di5menFEn]n.尺寸,尺度offset[5C:fset]n.偏移量withregardtoadv.关于bedividedintoadv.划分成
4、preparatoryfunction准备功能modalfunction模态功能TopicAboveNextEndSectionIWordsandPhrasesmiscellaneousfunctions辅助功能programmingmanual编程手册bemadeupof由…组成theprogramzeropoint编程原点letteraddress字地址referencepoint参考点threadcutting螺纹切削floodcoolant冷却液体mistcoolant雾状冷却counterc
5、lockwise逆时针constantsurfacespeed恒线速度TopicAboveNextEndSectionIITextAlmostallcurrentCNCsystemsuseawordaddressformatforprogramming.Bythisformat,theCNCprogramismadeupofblocks.EachblockismadeupofCNCwords.EachCNCwordhasaletteraddressandanumericalvalue.Forexamp
6、le,X10isawordmeansthetoolmovestoapositiontenmmfromtheprogramzeropointinXaxis(ifworkingintheabsolutemode).OneverygoodanalogytowhathappensinaCNCprogramisfoundinanysetofstepbystepinstructions1.Then,instepbysteporder,theprogrammerwillgiveasetofcommandsthatm
7、akesthemachinebehaveaccordingly.AnexperiencedprogrammershouldbeabletovisualizethemovementstheCNCmachinewillbemakingbeforeaprogramcanbesuccessfullydeveloped2.TopicAboveNext汉EndSectionIITextAsstatedeachwordhasaletteraddressandanumericalvalue.Theletteraddr
8、esstellsthecontrolthewordtype.CNCcontrolmanufacturersdovarywithregardtohowtheydeterminewordnames(letteraddresses)andtheirmeanings.ThebeginningCNCprogrammermustreferencethecontrolmanufacturer'sprogramm-ingmanualtodeterminethewordn
