法兰 PL 40-16 RF20900FF K=200 C=20 B1=77148/

PL40A)-16RF20900FF K=200 C=20 B1=77148/

BL 125(B)-16 RF.6/91-170150Sw.

WN 100(B)-63 RF Sch80K=75-0.6 b=68 a= C=13 K=146 AA=90 RF S=9FM s=8´s=8RFF5681

hg=20592-2009 pl40(b)-16rf S/

WN500-16 RF HG/T/i2756=5/ B=87

PL200(A)-6RF .¸âª250-=110=3

PL