法兰 BL 125(B)-16 FF200 RF A= B=105.3 700

BL125(B)-16FF200 RF A= B=105.3 700

5M600-1.6/60800 h=176 δ=801f

1 M 2000-0.25 D=2330 D1=2290 D2=2255 D

47023 rf1000-1.6 h=149 ãžâ´=70

47023-FM500-1.6/44-10605 lwnSw

WN 32(B)-63 M

SO 50-600 RJ/

BL600- 6RF36f RF Sch40.56BR

bwn700-600rf b=6