法兰 BL 50-160 RJM Sc9)-6 RFPL80(B)-16 RFF×20-I0/f

GB/T9123-2010BL50-160RJM Sc9)-6 RFPL80(B)-16 RFF×20-I0/f

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wn10(a)-40 fmFSc

BL 300-16 RFSa)-16rf100 Mh40S= SS=7o250-15

DN100-Sch40 90EL8F0-1.570/70-10/5H1600δs

支腿A3-9/

LWN 50(B)-10 RF B=302-2050-16 R0 WN100-150 RF-1/

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