NB/T 47065.1  支座 A 1004

47065.4 A1004

WN 18"-150 RF Sch40S

DN200/PN16/01B=1580 FM Sch4

WN 4"-1500 RF Sch160

PL25(B)-16 RF b=4m2009h40RFs406

Wn25B-63RF S=4.5

WN 80-300 RF Sch80S S=7.62

bl1200(B)-16 RF40S/0/1m4R15b)

47065.3 B6764

WN 400(B)-25 RF S=9h40 Sch40=.0 ÃF1