NB/T 47022  法兰 RF 800-1.

SP-6-20-12022 RF800-1.

wn150(b)-40ms=1=3.2B)-16G

BL500-900RJcroppq.16FM0000-150 rf515FFÃ4204.6RFrfR--S= RF9J

wn25-1500rj d=6/59-1.6900

wn65-10 RF A=76 S=3.73*7.1/0

wn25-300rf sch40b)-1

WN25-600RJSch40s0-f 10

PL2000-2.5 RF D=2290 K=2230 AA=21366

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