NB/T 47065.1  支座 BⅠ 10000-1=3-2.5/wp-2 h1=7T Sh80 RF-150 RFt

BI 10000-1=3-2.5/wp-2 h1=7T Sh80 RF-150 RFt

DN450/PN10/02rSc0=10RMRFNG-201HG8ed_sec_link=210

BI 1600

LJ 14"-900 LM pl4-�§ï=3 S=22.5f b=20/u

wn25(b)-25fm 32&32A160 900-1.6Sc0=10RMRFNG-201HG8ed_

WN 400-600 RFS6@4 RF S=11.9 RJ Sch80SRF=14R0â�