法兰 BL 150-63 RF120405 RFf s=1

BL150- 63RF120405 RFf s=1

wn50-1500 rf sch80ÃŽF00-2.50 RF C-RF1400-

wn125(a)-25 rf)-10RF/F b=/

PL 20(B)-16 RF25h300ff0Epl/F Sch80S05920-2.5 H=200h=149

WN80-16rf S=6F-1fFFF 90.65.1 H=1

ABL900-600RF/75-139 δ1

WN350(B)-25 RF

pl25(b)-10 rf/s/O300(B)-