NB/T 47065.1  支座 BⅡ 28858

BII 28858

PL 50(B)-16 RF0MRF s

LWN 1 1/2"-150 RF B=38.1 Y=223

BII 32947

PJ/RJ 300(B)-6 RF

SP-7020

SP-2628

PL250A-16FF0Sch806 RFS0-10sS TFRJr0

LWN 20-300 RF B=21 H=72/-1

3 B796510R/1=b wn1000-150Sch RF Sch80tRFch0RF00.5 RJF/5F/0 FF RF Sch=15ذ°�