NB/T 47065.1  支座 BⅠ 1800-RFF0 RF Sch40S-20Γ S=5■

BI 1800-RFF0 RF Sch40S-20Γ S=5■

wn80-600 g s=4.5

WN 50(B)-100 RF1=10 D0 RF¢

wn32-40gM400-h1

pl40(b)-10ff b1=58

wn50b-25rfs=4.

TH 8"-150 RFpampwd=& s-10F

20615so32-16rf8f/RFH4B)--1

WN 25(B)-63 M S=≥

so 40-150 rf sch80sch80sR0RFRFch3@=10F �