NB/T 47065.1  支座 A 5458

2 A5458

WN1800(B)-10 RF S=6

WN50-150RF59Schsch46G5 R

3fm400-1.0sch160B/data/c4-M1

DN1200/PN10/01B=600 A=6301"-300 R

PL 250-16 RF(b)-16 rf,s=6f

PL50-16RF02h80-1.M5 RF S=862.5ff100c3/u5RFEL

WN 80-16RF S=6=68f b=49Schmp25 RF S=6FMT

WN 80(A)-40 RF S