NB/T 47065.1  支座 A 260 Sch10cF

a260 Sch10cF

WN 300(B)-600 RF B=298

SO 2"-150 RF

2 RF 550-2.5 δ1=6

BL 50-63 RF

wn50-100 rfN10 SCH43 C

A 22000-sRF60 20615FRF@

47023 fm1200-1.6/80-1600

BI 2600 h=250

wn300(b)-16 ff s=6ampampSc091.656pam-Rrf0522��-1=45195.6bl57p120 RF RFF