1. 5 12.273.14 PMI 2. 3. 4. 67810-40/124.75MM 10-40 / 。 1. 170.2 6 3118.6 6 2. 3. 4. 62% / 1/ 109.9/0.9/PB61.5%821 Mysteel4512752.5441.29 290.990.725835.2242.734348.6451.27607.42 27.97 25.52 866 746.0510.061115.4715.531604.6741.369286.35 Mysteel24782.36%1.32 0.26 0.24 89.66% 1.30 18.62 240.81 32.90% 0.71 1.81