NB/T 47023  法兰 C-T 2800-2.5/20δ

3 CT 2800-2.520δ

WN250(B)-150RF-10 FF RF0-150rf

PL125(B)-16 FF B=159

3 RF 500-1.01=1

SO20-16T0

WN 40-150 RF0-2.=9

sw15A-40rf/64Mf(A0BL200-16 RFch168 r-16F S

WN20-150RF 600-2.00c3/uF0 s= D1=100 L3=150ampampampampa

WN150-63RFCH8)ch80SFg

WN600-900RJ SC