?????????????
???????????????
6??1800??8000 80??
10??1800??8000 76??
8??1800??8000 90??
10??2000??8000 35??
12??2000??8000 42??
14??2000??8000 21??
3??1250??6000 75??
???????????????
??????????0.2??
?е????????????????????????????????????????????????????????????涨???????ò?????????ε???????????????????0.2???????????????????????????????????0.2 ??
????1??11????????600??q235qe???????????б??
