NB/T 47065.1  支座 BⅠ 73944

BI 73944

WN 50-600 RF S=8.74M00-

SO 2 1/2"-150 RFF SB)-25RF051

SW 4"-150 RF Sch10SF1000h)

SO250-150RFfh40Sm1000-1.08.=9.7080´=1158

WN130-16RF2½p0O2m RFot3.5F�@4п�RF0@RF RF1

SO 50-150 RF

TH 18"-900 LG140ch400S=10-1.

2 C6-2000R0.