法兰 WN 1200(B)-10 RF s=10-16 RF0 S=6=727 A=711.2 B=226 SCH4

wn1200b-10rf s=10-16 RF0 S=6=727 A=711.2 B=226 SCH4

WN125B)-16RFF

so 50(b)-10 rfRF f1=122/

wn50-150rf sch40ⅲ

bl20b-40fmf0MF7f/

pl32(b)-16 rf205

SO15(B)-10FM¢/

wn80-300 rf s=4PL RF 40-1.0F .540 RF S=3.5F-36nbsp-201500-s

47023FM2100-2.5 Sch40 h=3564