NB/T 47065.1  支座 BⅡ 1362

BⅡ 1362

WN 150(A)-40 RF

WN 50(A)-40 RF

PL80(B)-10RF16/u/60-120-RJ6766RFf0sS

WN50-16RF

3 M 550-1.6 δ0=8

PL 200(B)-16 RF35134-950(5�5 RJ

WN200-2500 RF S=30S=4.556 RFfJ0

BL 600-150 RF

WN80-150 RF Sch40S δs=6S=3.ch202n=150090-300fm463RF S=4.5-2.