GB/T 12459  等径三通 DN 65-Sch40STSr-25Mrf8SCH

DN 65-Sch40S TSr-25Mrf8SCH

wn50-150rf-s0 TS.0505n

wn700(b)-16rf s=100(a)-16rff=1

WN100B-16RFfS=h40e7/u00ba/u00bf/data/src

BL100(A)-16 FFbl15 æ€25-

WN 50(B)-25 M H=47-140

2 CRF 600-0.2520δ1=08-1051rj&=6h40Smp100 R

WN1000-300RF-AFM6 dsF

PL65(B)-16