NB/T 47065.1  支座 BⅠ 126940@4 Rch4755-R@000

BI 126940@4 Rch4755-R@000

SO250- 150 RF.5Sc0F Sch40S000h8-300i Sch-

47023 rf500-6.4/53.2

WN100-150 t Sc/C

47023fm1200-1.0 h=1294FSRF@W

BL300-160t0-16RF S=14rfF K=790F�77.5 RJ-57 53 tb)-

4703 FM1000-4ch40B=22-16r

WN100-16RJh40ampnbsp5b)-40

WN15-1500