NB/T 47065.1  支座 A 976

2 A976

wn80b-10g-108a

BL400-10rf0-1.6150 RF

WN400(A)-10 T

DN200/PN25/11B Sch40

47021 C-RF 400-1.0

DN200-PN25 WN RF Sch40/60-145)-16 R

SO 20(A)-16 RF/6 RFRScp1/1-1-1.-156B=0-HG/5 rf0/m-

BL400-10RF C

wn50(b)-25rf5=4C25R1cB80RF Sh80.5 Î6 g rf scF RFN6