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BMGFK BMGFKP BMGFL BMGFLANA T ZT YZ YN1 2 3 4 5 6 78-Q-R-S-P
歧管块BMGFLNA BMGFLANA1 2 3 4 5 6-Q2 Q3 Q4-R2 R3 R4-S2 S3 S4