NB/T 47065.2  支腿 c8

2 c 800-

BL20-900T5RF

BL200 -150MF90 RF Dg 1000-0.6d=1FBFH/6SRFb=5

BL80-2500rjRF s=30

BL80-40TF4a10/16 S/L=36 C=4

DN 65×65×1050-Sch160 TR

PL 350(B)-10 RF.4060)-25rf SCH10S0=560RF0/)

PL20(B)-25 RF ,HG/forum.htmlgS=6mF50150

PL200-16RF b= B=G

PL350A-