NB/T 47065.1  支座 A 1008ot

47065.2 A1008ot

47023 rf1500-4.02.7-300 RF Sch160RF S=2040Sh100-0

PL65-16RF40S-16 RF S=100sRF δs=6-

WN 50-600 RJ0r00L20-4.0L2 S=95A0=630.6 S S=4.1 C=31.6R

WN 50(B)-16 RF2653

BL 20-300 RF

PL100(B)- 16RF5 WN350-600RS

WN 3"-600 RJ Sch10S

BL200-1