NB/T 47065.1  支座 BⅡ 3736

BⅡ3736

NB/T47023 FM 550-1.0/50-110 S=10

DN1000-PN10 PL RF Ⅱ

3 FM 700-1.6 δ0=16 H=125

3 M 400-1.0 δ0=12

DN 450-Ⅱ-Sch80 90EL

WN 80(B)-16 RF�

A WN 900-150 RF S=4

47065.3 A191

PL350-25RFFS=70.0fsch16 RF S�-RFWN Scch80 90EL5@FSFS1@ch4SS5 RJ2A