NB/T 47065.1  支座 BⅠ 11150pa

DN 150×80-7 REF B=3BI 11150pa

SO80-16 FF6F11

WN 50(B)-16 RF Sch40Ⅱ

PL 1200-10 RFF S=1

3 FM 2500-1.6 δ0=10

wn100-300 rf sch80 f1AMSE B16.550B-

3 FM 2600-1.6 δ0=26Sc12561

WN50(B)-160FM-Sch80S 90E S60-0.6rj00-150

WN20-10M0RF2450servlet/admin150RF