标题:
????±????÷??×???????
[打印本页]
作者:
zing
时间:
2005-4-22 22:42
标题:
????±????÷??×???????
???í?·?? 1)?¤×÷??????±????÷???????ó????????×??????????×?????¤×÷???????°?ì???ú?·??°????ó??0??55??????????±??¤?¤×÷°???????*???????±???????????à????×?????????40????????????????????±????÷??°???°?×°??????????????????×????ú?·???÷?é????°?×°???ó???????????í°?·????????ò?×·???????????*±????÷???×??°?×°??
????2)?·??????????????????????±??????ó?±??±????÷?????×?????á?????ó???????????????á?ó?ó????????????????·????·??????±????±??±??????????????????????????÷??
????3)?????????????????·?????????????????¨???ó???????á???????÷?????????????????·°????????????á?????????÷???????????????????????????????é????????°???????????·?±????á????????????????
????4)?????????÷??×°??±????÷?????????????ú???????????÷?±???á?????????????????????±?????á???????????ú???????????????????????÷?????????????????????¤?????¨???????????????????????à?ú?ú?????????÷?????è±??????????±???ó?????????????ì?é?????¤??
?????????·?? 1)·????????¨??????±????÷???¤×÷?????????÷??±????????§?ú?ú?????à???????????¨???????????????¨?????ü????±í?????÷?????¨?????????ò??????????±í????×???????????????????????????±?±????÷????±í?????????ù???????÷???ù????*?????????????????÷?????????????÷?°??±í??????????????????±???????????????±??????????????????í???????????????ù?ù?á????????????·¨?¤×÷???????????????§?é?ò??????
????2)·?????????????????±????÷???????????ù?ù????????±??¤????????????????????????×÷???±???¤???á??±????÷?????????????ò????????????????????????±????÷???????????????à???????à??±????÷???????¨????????±??????????????????¨?±?????????è±???·??ò?á?ì???????ó????
???????? ±????÷???·???????á???????????é?????????????ù????????????????±????÷??????×?E(G)??????×è????????????????????????????????2mm2???¤??????????20m??????±????÷??????±??????????è±???????·?????????????????????????????±???????????E(G)???????í????????????????????·??ò?á????????±????¨????????????????????±????÷?????????????????????¨??????????°?×°???§????????????????????????
????·??× ??±????÷??????°????è???×???ü?????????÷??·??????????×??????????±????÷???? ???????????¤×÷??????±????????????????????é????????*±????÷???ü?????????????ú×????ó???????×??????????????????????????????????????????????????????????×°?è±???ר??±??×?÷(????)???ò??°???·????ó????±????÷20m???????¤??????×?ר??????±??¤???????????????????????ò??×???????????·??×????????·??×???????????è±??????ù±í?÷??????·?·¨?ù±??????????§?????×?÷??????
欢迎光临 我要委托设计网论坛 (http://51odm.com/fourms/)
Powered by Discuz! 5.5.0
