NB/T 47065.1  支座 A 34000

eha34000

pl125-6 rf b1=110-160fFRF811010/0nB050 RF1F10 R RF110/606FM 1=0RF H

WN 40(B)-16 FM S=50-25RFch89rf)

WN80-600 RF ckB)-sc/c w S

WN250(B)-300RF S

WN40-300RF SCH80h40s

WN 32-600 RF10-1.δ0=20

WN 15-150 RF Sch80S4G S=10pl

wn 40-600 RJ5*5.6.6F

BI