5暢݈ Σا̣/ij ½(jng)^ Phase1 b+1Rbټײ b λ/ij /ijѪp۹ Phase2 ij ̹δ Phase 3-N ̹δηWжɫĕrSƣεѪĕrzӋo @B-1Rһ Phase N+1--M Wη3ƽoW/W/ (ni) δ̻ Phase M+1 1Ѫ11Ѫ211-1R̾ƚ