NB/T 47065.1  支座 A 21001=635S=2

EHA21001=635S=2

BI 2200 H1=25000orum/44-114

WN50-16RF B=52.3sc0(B)5

3 rf 350-4F)-10fmHG/f RF4040

HG-T 20592 WN250-16RF615 wn350-600/

wn300-150rfb=3-2.5/58-1

wn50-100 rf s=11 Crf s=83.6c¬

WN50-150 RF Sch40F01600-300 RF A=94261mpampam1��

PL80-10