GB/T 12459  弯头 DN 20-Sch10S90ESR

DN 20-Sch10S 90ESR

bl100b-600rf/T 20592-

PL150(B)-6 RFMR84 f1=5 d=1092-2F160 k

WN10-16M200(b6rf50-6

BL50(B)-100RF D1

BL 100-100 FM150RFRF R0(

2 RF 1700-1.0 δ1=8106000.=12 RFRF SD/u0RF000-150

BL80-300 RF D=209.560FMF2.7 /=82

DN400-PN10 BL R

WN125(A)-