NB/T 47065.1  支座 BⅠ 11901

BI 11901

WN 50(B)-16 RF Sch40S

BI 12871

WN 50-16 RF

PL 450(B)-10 RF

BI 10366

bii 144

BII 29296

BI 8581

WN 50(B)-16 FM S=4Sch10t;-150 RF Sch7677=1)-16 RF;-300 RF Sch800H=17=421R0RF@FRF RFs0400-150RF0=8RF040 RFrj(0 rFF7.5 RJ2F50 SM H=4886537pamB=7725rc