等径三通 DN 80-Ⅱ-3TS4/78-150=59 a=42 s=30/

DN 80-Ⅱ-3 TS4/78-150=59 a=42 s=30/

WN450(B)-25M23RF2-20FN150-1us=12/1R-2F40001000/448= δ=4

wn100b)-16ff50m s=8FS0R

wn400-600rf05/0hpl300(a)-6-25T

20590 PL100-16RFPL2092Sa/A=1727 B

so 25(b)-600 rf/

BL15(A)-100M bl500-15

WN32-150 RFSCH801546 d2=

S