JIS B2220  法兰 SOP FF 10K 200A =-m/public/wx/data

bl50-150 rf l=3/4/-1603.p r0bff

BI 900-F（S H=741 rf b=6

so25b-25t4u009b)-=5.65S=6F

WN100-900 RJ L=300H=4210 Î

wn100(b)-25rf s=7F RFF A=h

WN80-40G300-1.6N=246 K-0H N12 WN700-300 RF6 RF S50006

SO 20(B)-16 RFв��โ€ุฐยฃุ�

BL100-10