NB/T 47065.1  支座 BⅠ 10003RF2Sch401f f1)130-awn14435R

BI10003RF2Sch401f f1)130-awn14435R

wn100-300 rf sch40s0FRh860r480S5b5RF H/F26RF080FO150-15

DN500/PN16/12B C2=34 B1=520

3 CRF 1800-4.020δ0=14

BL 15-16 RF0mp

JWN 15×40(B)-25 FM S=10

SO 10(B)-10 FF

WN 600(B)-40 G S=4.5ã

bl600b-6 rf c=29/RJrf/F.f1=