NB/T 47065.1  支座 A 325 rf /CFrf

47065.2 A325 rf /CFrf

SP-3

WN 150(B)-25 RF S=7.1

WN 350-150 RF S=12.5

TPB-4

WN100b-25 tFjf6FRF RF9.F1

WN 16"-150 RF Sch10S

WN15-300RFsch40h46RFrS.H40FS

B WN 44"-150 RF B=1088.6

DN700-PN10 PL RF Ⅱ(B)-16 RF B2=55 B1=500@40(40RF-R�@4п▓�