法兰 BL 450-10 RFrf=2F/FS=600-1.6f/F850140000c2/public/common

BL500-16 RF f1=3.51.4R 1RF S=

B WN 100-600 RF B=926.60

B WN1200-150RFb1=36h120DN=40=115 /u00ce

B WN1000-300 RF RF-10 rf S

B WN 60"-300 RF B=1531.9160

wn50-1500 m=440-0sS47 H=120B)-25RF

a wn800-150 rf s=102-129 RJ SCH80(B)/

SO 100-150 RF

WN200(A