法兰 FM 800-4 s=8 f1=3.55F.61.RF1.=RF RJ Sch4.

47023FM800-4 s=8 f1=3.55F.61.RF1.=RF RJ Sch4.

wn200-150 rf a S=5(b)-25401-150rf hg/0.612

WN80-63 RF SCH40

bl300-600 rf4RF S=4.5 A

SO150B-25RF1F b

WN80-150 RF Sch40 H=22

PL40(B)-10 RF

WN 40-25 RFrf10

so 350-10 fm5k=65020 n=0 B=-10 RF s=23RF0(B)-16

S