NB/T 47065.1  支座 BⅠ 10438

BI 10438

PL 150(B)-6 RFf f1=5.5 S

WN450-150 RF A�

WN65(B)-16 RFRF Sch80 HG/TS

bi 2032

PL 300(B)-16 RF2388

WN250(A)-63 RF S=9.0=5am

PL 125(B)-40 RFh80S211411

B WN 800-150 RF Sch40S=100

WN 6"-900 RJ Sch160F/11B Sch80SpampR-F16 RF7583h40F@�Fp