NB/T 47065.1  支座 BⅠ 7916

BI 7916

WN80(B)-16 RF3510

BI 13032

BL20-300 RF00-1.0/56M 500-0.6Sch40S H 40-10 FF-1.655-R

PL 600(B)-10 RF

bi 6116

wn50-900g.40RF s=440FSf

SP-9606

BII 35606

PL100(B)-16 RF10542-16 RF3927AF150RFf37RF s=6n1 RJ Sch40S15 S2 PL RF �M H=4886537pamB=7725rc