GB/T 12459  弯头 DN 125-Ⅱ-345E3D

DN 125-Ⅱ-3 45E3D

BL 900-10 RF0 RF H=2

SO50(B)-16RF

SW 50(B)-10 RF

SP-2

SW20B-25M.4.550 RF Sch160h

WN15-10FM

47021FF400-1J-1-1F@2F0179

SW 65(B)-10 RF

wn150-600 rf sch12000(a)-16RJ@2-16 RFSO-ch40SF ScF9Fq4083200-300 RF S=11.10016FMtaRF@AFF@P2@Fj@5@F