NB/T 47065.1  支座 A 9560

2 A9560

PL 300(B)-16 RF51034931 RF192=713SS25M¥�00 RFrc/FRF S=5ط150=83/��sp;34

PL 65(A)-10 FF n=4 b=

WN 50(B)-16 RF5717

47065.3 B6681

PL450-10 RJ0006N2F02h80@40@

DN 80×65-Ⅱ-4 RC34�A S=2.77ذ°ذ@5@3@0RFF3FrRFF Sch20@h1F

BII 27850

WN 4&qu