ѿڳʴȽ 39000000MT 2158000MT(ѣ ף1208000MT ƽ3.16%ѣ ף2.65% 1С볤ȣ800m ɽ³ȣ250m ȣ45m ѣ3.14% ף2.52% 2С볤ȣ1500m ɽ³ȣ250m ȣ60m ѣ3.64% ף1.43% 3С볤ȣ3000m ɽ³ȣ250m ȣ20m ѣ3.20% ף2.28% 4С볤ȣ350m ɽ³ȣ200m ȣ60m ѣ3.57% ף2.49% 5С볤ȣ250m ɽƳȣ250m ȣ30m ѣ4.18% ף2.51% ʯ¶ Դû Ͷʶ ӹҪߵҪ 䣺˫Э