NB/T 47065.1  支座 BⅠ 27383

3 BI27383

WN 50-40 RF-181hP00 r0-1

WN200A-40RF S-101ffch38/1.6/74-150F

BBL250-150RF�ŽŽÂ=2 c=13.5�S/rf0 RF S=2-2.6000=308sF5(B)

wn50(b)-63fm s=5f0/

PL10-10FM D=10h430

BL80 -900 rf PL32(4-150RF

BL 4"-600 RF24�=A�

PL 200(B)-16 RF8.3 S=14