NB/T 47065.1  支座 A 1150RF=1RF Sch800 RJ Schf

47065.4 A1150RF=1RF Sch800 RJ Schf

BL 4"-600 RF24�=A�r-n2-6

WN 6"-600 RF S=S=7.11

DN 80-Ⅱ-6 90EL80 HjH80S/u�

WN 100-600 RFF50-CRFrj40-0-1500-

& wn400-600rj&S=Р В

法兰 WN25(B)-16RF,S=4

SOH FF 16K 250A

3 RF 500-1.0 δ0=12

WN 1/2&