NB/T 47065.1  支座 A 528

47065.2 A528

PL 15(A)-16 RF B=22.5 b=

2059wn50(a)-16rf

B BL 700-600 RF

PL 50-10 RF

WN80(B)-16 RF11177

bi 7783

LWN 50-150 RF H=188

WN500(B)-25 RF=6L16

SP-7615(40RF-Rï؟½@4CF@RF@477450-600 Sch4100 s=1000-300BBB)5/ Sch4016@4 Rc=920 WN RJ SCH40S RF463