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Դ  ʱ䣺2016-05-06  1540

     Һѹ֧ҪнṹɵĿϵͳҺѹԪɵĿϵͳ,ϵͳҪе,,ڻ,β˵ȡҺѹ֧ܽṹijά޹ϼʩ

һ׼ 

1ƽṹޱ׼  A ڻǰȾнϴṹϵβó10  B ƽϳֵİó100cm2Ȳó20mm C ƽϳֵ͹ó100cm2߶Ȳó10mm D ƽϵ͹ÿƽڲó

2໤ޱ׼  A ໤ƽĴֱȲó3% B λԱβô5%

3ƿܸ˼ޱ׼  A ƿܸ˵ֱ߶Ȳó5

άݣ

 A ǰڻ໤塢ȷбصĵطУƴ10*10¿ڣι̿ɿ3

 ṹȥ⡢

  1̣A ṹڻǰ໤塢ȣ裬ûВɾλˢ⣻  B ɾᣬṹ¾ᣬֿɣ롣 

2.עǰë̡Ƥ⡢⼣ճɳ̡Ӳ۵ 

ġᡢͷӵȶп 1׼  ƲᾧӦϸ¾ȡ֦״ᾧ  C ֲ޶Ʋ¶м㣻 D ܼ㡣

塢໤뻤峣Ĺάޣ

໤һһ̶һ໤ɾ߱ܣ,,.ҹ˾޵Һѹ֧ܵǧﶥʽ.ZFS5200Һѹ֧ǧﶥ뵯ͲƽⲼãDz໤ƽ⣬Һѹϵͳ·ڲʱǧﶥڶ״̬Ͳĵƻ໤ڼܵ ϶ҺѹϵͳҺص ȻЧãȱƼʱһҪǧﶥƼܶӻѷڴ໤廥ҧѫ໤󡣲໤ױ,,Ť,ɾѹ,ºޡ

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