NB/T 47065.1  支座 BⅡ 3428

BⅡ3428

SW 50(B)-16FM

DN100-PN40 WN RF Ⅱ S=8.5

BL550-16RF@RF@J/.615�150 RF0

BL 250-16 RF

WN 50-300 RFFSch426,H sochh80 RF

47065.3 B896

SW FF 10K 25A

SO 40(A)-16 RF

WN 350-150 RF Sch120-10FM4ELRc rj.rf1/2-FF6/fs2RFR RF-s150RampampMf/1.h40RF B=7�