???????????????????
????????????????????????
?????????????2014?????????г???????????????????????г??????????????????????????????????У????????????????????2014???????????????????λ????120???/???ú????????2013?????????????????????????
???????????????????????
8??1800??8000 35??
8??1800??8000 80??
8??2000??8000 32??
8??2000??8000 42??
8??2000??8000 21??
10??1800??8000 32??
10??1800??8000 80??
???????????????????????
??????????b??
??????????????У??????????????????????????????????????????????????С????????????????п???????????????
??Pb??????????????????????Fo??????????????????????b= Pb/Fo ??MPa????
8??15???????й???Q420q????????????????????????
