數(shù)控專業(yè)外文文獻(xiàn)翻譯-外文翻譯--數(shù)控系統(tǒng)發(fā)展趨勢(shì)
《數(shù)控專業(yè)外文文獻(xiàn)翻譯-外文翻譯--數(shù)控系統(tǒng)發(fā)展趨勢(shì)》由會(huì)員分享,可在線閱讀,更多相關(guān)《數(shù)控專業(yè)外文文獻(xiàn)翻譯-外文翻譯--數(shù)控系統(tǒng)發(fā)展趨勢(shì)(16頁珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
南通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 1 外文翻譯 A, to a a on to 952 ., 6 at of of of of - of of of - 0's, E:to NC C;2 PU of to to to to a NC a he of he to an to is is 990, to a to 30,000 of E: of 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 2 0's to of of to of of of C of to in of to in a to of in of"of "of in of in it of 995 as 2100 of in of in a to an to an to to on of PU to of 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 3 it be in to be as on of s of of to or a of to to to to to of on of to he to a in s in to go of an ui D be to to to to of 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 4 In a to is to a to an or of of of to of o to to to to to to to in o to to of of of n to is of to a he a of to of to to to 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 5 a a to to of be of 0's, in 0~120 ms/to be up to a 60 ms/ of 5000~100000 rs/ ia/to a of is to or an of ia/to to to in of a of a on a to an to on to of to of in to of to 000 8000 he 0000 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 6 of be up 00,000 he of to is 00 of 00 at .1 4 at he to 2 to to to of a of to of to of as of a of is in on a is go to a 10 to is to to a to of of a 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 7 of At of as to 00%, he a an to .1 a= is of is of of a of ao to of of to s be to 0 in of is 5 μ ms 10 μ a of 3~5 μ 1~ E a to ao in is an of in a is a ao be is a be to of a of to if 6 no (t) in a of 9%, of of of to 000 is 000 is by of of we 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 8 a as of of 0:of i to at be 3333.3 in of to be 00,000 of to be 000 at to to 0000 to he he to to a a to a to to a is in to he in to in - is in of to of to as be - is of to to as ui of 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 9 -- of as of of of - of to he E:a to to of an on to to a is a of of is in of be is a be to ay to to NC he it to to a or a to be 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 10 of be a of in of to - is an of a to to to to -- -- a is to or an s s of to of to of a to of - of as of 通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 11 s to a to at -- of a a a of 南通職業(yè)大學(xué)畢業(yè)設(shè)計(jì) 12 一、數(shù)控系統(tǒng)發(fā)展趨勢(shì) 從 1952 年美國麻省理工學(xué)院研制出第一臺(tái)試驗(yàn)性數(shù)控系統(tǒng),到現(xiàn)在已走過了 46 年歷程。數(shù)控系統(tǒng)由當(dāng)初的電子管式起步,經(jīng)歷了以下幾個(gè)發(fā)展階段: 分立式晶體管式--小規(guī)模集成電路式--大規(guī)模集成電路式--小型計(jì)算機(jī)式--超大規(guī)模集成電路--微機(jī)式的- 1.請(qǐng)仔細(xì)閱讀文檔,確保文檔完整性,對(duì)于不預(yù)覽、不比對(duì)內(nèi)容而直接下載帶來的問題本站不予受理。
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