NB/T 47065.1  支座 BⅠ 35616RFB)-25RFf900-106F/

BI 35616RFB)-25RFf900-106F/

SO 2 1/2"-150 RF

BL 400-10 RF

WN55-25RFch160F Sch40 B=Sch1

WN450-150RF

SO 25(B)-16 RF

SO 50(B)-16 FF

SO 20-150 RF

SO 3"-150 RF

WN600-25RF SCH4023000-1lch4 SFM Sch40S6+-300RFδ1=14fs=8=6��6data@f2s1�FFRFarFF71�