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()ijƼdȤСMOӋDʾb̽wб»Ƿ׃ֱ\ӣ

1)r׌KIJͬ߶oֹб»ͬr_bеyTʹˮеˮͲУKͬrP]yT(^ˮҕ򷀶)ԓ̽Ͳռˮy________ģ

2)±ԓСMyõP s黬KбIJͬ߶oֹጷźб»ľxV^ͲռˮДlF________fKб»׃ֱ\ӣ

3)`ҪԴУxyIJʴ_߀܁Դ________(ֻҪ󌑳һN)

()СMyKcľ֮gĄĦ򔵣bDһֲڵľ̶ˮƽһbж݆ľһKһc늴ŴcӋrļBһͨ^^݆ļcбPBӣcӋrʹõĽԴlʞ50 Hz_ʼrбPзmaK_ʼ\ӣڼϴһϵСc

1)ˆDonjЫ@ȡһlһ֣01234567ӋcÿӋcg߀4c(Dδ˳)ӋcgľxDʾDДӋļٶa________(λЧ)

2)yĦ򔵣߀y________(xǰĸ)

AľL1

Bľ|m1

CK|m2

DбPaĿ|m3

EK\ӵĕrgt

3)KcľgĄĦ򔵦̣________(ñyĸʾٶȞg)c挍ֵyĄĦ________(ƫ󡱻ƫС)֧ĿһՓ________

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