支座 BⅡ 12001900-4.04RF Sc

BII 12001900-4.04RF Sc

SO2250-150 RF/

WN25(A)-16 MB)-16RF3RFRF.1 S=416 R-62

pl 50 -25 rf0(B)-40FMf s=9.27

pl125b-16ff/c0 BF1900(B)-6R/

a wn800-150 rf s=16/

NB/T47023 FM1200-1.0

47023 rf600-1.6 δ=52 h=113

WN25(B)-40M S=4.56/7

wn 500-16 MFM

wn2