??·????????????????????????
8??2000??8000 35??
8??2000??8000 42??
8??2000??8000 21??
8??2000??8000 32??
12??2000??8000 79??
12??2000??8000 35??
6*2200*800035??
8*2000*9000 21??
10*2100*9000 32??
12*2100*8000 84??
??·????????????????????????
????????????????????????????????????????ú??????β????q????????
????????????????????????A3q??????????????16q????????????????12Mnq??12MnVq??15MnVNq??16Mnq????????????4.5~50?????
??·?????????????????????????
????????????????????????????????10??25?????????????3570?/?????????????30?/???????8????????????????????????130?/???10????????????????????????????????????????????????????????????С?
????1??13??q370qc??·??????????????????????????????
