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ʱ䣺2014-11-28 12:48:11 Դվԭ 1500

        ֪벻ѹһҪؾѹǽӡϵī˳תƵӡϵĹؼӡѹƤĵԱ(ѹ)ڽӡУͨͲļ϶ɵıΣǽӡѹԴ

1 ѹīתƵĹϵ

ӡˢУҪӡˢѹȶͲѹӦѹ϶䶯ӡˢѹ仯ӰīתʣʹӡˢƷīɫʧ⡣

ѹ빩īĹϵ԰߻ΪΡ߱ABΣɱΪ“ī”ΡP0-P1ķΧڣӡˢѹʹӡˢľСī໥ӡĸƳ“”

BCΣB㿪ʼīתѹӶӣܰӡϺõĸƳP1-P2ѹ£ӡƳӡֽŵĴֲڶȳиı䣬īѱ֤ͬĺȣӡ“”һ£BCϣīѹ仯(ī㾭仯ĺȲܳӡˢ)ӡĹīѹˣBCνīתƵΣP1-P2ڳΪתѹ

CDΣѹP2-P3ı䣬īƲ䣬ܹһĿ͹ӡӡʹӡ֮䱣ͬīʱܵõӡˢȽȶӡˢƷ

DEΣѹӡͼIJչīתڽ͡ΪīѹչʹΣӡмīϱīϺʱӡЧ

ѹEʱ㼱Σͼʧ棬ʱīתѹӶӡڹѹ£īչأī;չϲأ󽵵˸ЧˣǰP2ΪձѹP3ΪʵѹP4Ϊٽѹ

2 ѹʶӡˢӰ

ʵУӡˢѹʣӡIJƷȻߡӡˢѹСӡתƵֽϵīƫ٣ӡϵīdz壬ʵزƽ;ӡˢѹӡܿĥӡӡʼ½īչͼΣʹм밵ֵIJβӡˢĽ׵ֺɫֲ룬ͼʧ档ӡˢѹĹҪ¼֡

1)ֽ

ѹʱֽĦӣƤϰʱķ빦ʽϴֽëذ롣

2)ī

ӡͲƤͲ֮ѹƤͲܼѹϴĦӶζγīܡʱɵӡƤͲ֮ѹʹ0.10.15mmΧڡ⣬īӡѹīͬī֮ѹҲīܡ

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