NB/T 47065.1  支座 BⅠ 2500500RF)-16F000-150s=1000@8ch4@n L 300Am

BI 2500500RF)-16F000-150s=1000@8ch4@n L 300Am

WN600-150 RF S=8

WN 500-150 RF B=488

pl32(b)-10rf hg/t21633-1991

WN500-150 M

wn500(b)-16 rf s=12

WN40(B)-16 RF H1=8 S=4

WN100-600 FM Sch40mpampwd=&am

WN100-1500RJ

C-PL100(B)-16 RF/58 b1=70 c/amppampampam