NB/T 47065.1  支座 A 16010MRFFrRF565300RF51.6h4HGFG). RF

A 16010MRFFrRF565300RF51.6h4HGFG). RF

SO 5"-300 RF6FuotpamRFJ-S/T2F s Sc

PL600B)-6RF

WN20-300RF0rfh40000 4-155 Bmpa

wn25(a)-150rf a=32 s

so300-16rf b=5 Sch40SR25h40 Sch80FSFS1@40P-1-3�h40S RF Sch40S sch46G5 RJScF

BL 600-300 RF

2 FF 700-1.6 δ1