法兰 BL 450-10 RF d=61

bl450-10rf d=61

A WN950-150 RF=49.0=6=1.6水(b)-25rf=572

WN150-150 RF D=279.4 A=154.2

bl100-150 rf n=

SO 20(B)-25 RF.70)-16 RF S=8/ole/H

wn32-1500rj s=50-100f/0 rf asm

WN 100(A)-16 RF/

PL250B-16RF592-200

WN25(B)-63FM S=3.2-2.5/dFrf306-1F D T40n1

wn8