NB/T 47065.1  支座 A 8940

2 A8940

wn 25(b)-25rf s=10(A)-16/0/50

BL200-10RFh2832

WN 2"-900 RJ Sch160S5

so100b-16rf b=3./Sch40B)/0

SP-7172

PL 50(B)-16 RF4Sch40Sch40S00Rh FRF/RF0040000

PL 200(B)-16 RF Ⅱf8erfF3RFfR

SP-2106

nb=t47022rf700-1.6'HG7L0-9Fpquothgb58140 SGH80656