GB/T 9124.1  法兰 DN100-PN16 BL RF Ⅰ mpampampampampampampampampampampampwd=&a

DN100-PN16 BL RFmpampampampampampampampampampampampwd=&a

wn125(b)-16 rf s=5SDuothRF12050 F

BL100-300 FF L/5400/5.600-15.5 wn b�

WN25(B)-25FM,S=3.5=0M5

3 RF 1600-1.6 δ0=10/1=150(5 δ1=1L=30

47023 FM700-1.0/60-105 f1=2.5-1.00.2@40

1M 900-0.6 �.