NB/T 47065.1  支座 BⅠ 8379

BI 8379

LWN 25-150 RF H=1462

47065.2 A4797

47065.2 A689

PL65b-16RFNRF==19.5@MFSFS1@40 rfFR0

PL 45-16 RFFMRFf

WN 350(B)-10 RF

2 A4

WN 50-150 RF2515

SO 14"-150 RF300 RF Sch40S105300)-12627282b)-16rf-25M003=318Fï؟�RF Sch40F@RFch60@RF@4 RFB-120�