NB/T 47022  法兰 FM 650-1.0

NB/T47022 FM650-1.0

SW 40-300 RF/30-85F=8h40F0

LJ 22"-300 SFM Sch

AWN700-150 RF S=1le 25RF2./u000F0

1 RF 900-0.256 ff006 rf&;amp;ampa

1 FM 1300-0.2520δs=6

BI 120RF40S FM8

BL40-160 M RF700-1.6rf/F60000ВҰГ�

WN25-16g/S.0u00a3 RFB=14.5BI.s=3

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