0.4*1*2??q420qc??·?????÷???????????????????????
??·???????????????????????????????????????????????????????????????????????????500-650???????л???????????????????????????????????????????????????????????????????е?????<br><br>??·?????????????????????????????????е???????????????10??28??,?й????????Э??(?????и?Э??)???鳤??????????????и?Э????????
??·????????????????????????
???????????????????????????????????????????????????500-650???????л???????????????????????????????????????????????????????????????????е?????
??·?????????????????????????
????????е???????????????10??28??,?й????????Э??(?????и?Э??)???鳤??????????????и?Э??????????????????,?????????????????????λ????,?????????????????????????????????,??????????????,?????????????????????????,????????????????
??·????????????????????????
8??2000??8000 42??
8??2000??8000 21??
10??1800??8000 32??
10??1800??8000 80??
10??2000??8000 21??
10??2000??8000 52??
0.4*1*2??q420qc??·??????????????????????????????????