1、NEXTtxvtvx321xxxx 01234561x2x3xTvTvTv222321NEXTvtotvvtS面积xvtotvttvtvtvS321面积tvt 21tvt2vtotvxNEXTvtotvttvvxt20tv 0vNEXTvtotvttvvxt20tv 0vvttvx210atv 2021attvxv0vNEXT2021attvxatvvt0avvxt2202avvxt2202mm900)2(260022smhkm/60/216NEXTtvvxt20tv 2021attvavvt2202tvvxt202021attvx、tvvxa、0tvvxt202021attvx、00vNEX
2、Ttvvxt20tv 2021attvavvt220200vtvxt2221atx avxt22vtotvtNEXTvtotvtNEXTtvvxt20tv 20tvvv2tvtotvt0v2tv20tvvv2tvNEXTABCACBvvTxvACB2smsm/11/426424aTvvABaTvvBAsmsm/45 . 2/11sm /120tvvv2tvNEXT2aTxx2) 14(aTxxTtovT2T3T4T5tovaTTx2aTaT2)(aTnmxxnm2aTx 01234xxxxNEXT2)(aTnmxxnmABC2)(aTnmxxnm2aTxx2Txxa22/42464sm2/5
3、. 2smNEXTavvxx2220220vtv2xvavvxxt2222222202txvvv22202txvvvNEXT222021txvvvv2022ttvvvv2tvtotvt0v2tv2xvANEXTxto2021attvxNEXTatvvt0atvvt0smsmsm/4 . 3/41 . 0/32021attvx2021attvxmmm8 .1241 . 011432tvvxt20mm8 .12424 . 33mm8 .121 . 0234 . 322avvxt2202NEXT2021attvx2021attvxmmm2 .114) 1 . 0(214322021attvx2021
4、attvxavvtt0ss301 . 030mm230) 1 . 0(21303m45avvxt2202mm45) 1 . 0(2302NEXT2021attvx2021attvxmmm06)6(2161822021attvx2021attvxavvtt0ss36180mmm273)6(213182avvxt2202mm27)6(21802NEXT2021attvx21121attvxAAB22121)(21)(ttattvxAACABC1t2t2/1,/5 .8smasmvAsmatvvAB/5 .61,/5 .3,2smatvvBCNEXT2021attvx2)4 . 0(21530tts
5、tst15,1021NEXT2021attvx222124180ttstst30,621NEXT 2121attvLAABCO1L2La221)2(212,tatvLLA 212atLLtvLLA2321 avLA22)(8)3(12221LLLLLNEXTTtovT2T3T4T5NEXT321:321：vvv)(atvtT1T2T3531:：xxx221atx TTT221aTx 221221)2(21aTTaxxx223aT2223221)3(21）（TaTaxxx225aTNEXT321:321：vvv)(atvtT1T2T3531:：xxxTTT941:321：xxxTTT)21(2atx )1( :23121:321nnttttn：NEXT
