HG/T 20592  法兰 PL 25-63 RF=60¢à S=344002

PL 25-63 RF=60¢à S=344002

WN 40(B)-16 RF S=3

PL 80-25 RF S=3.5

3 C650 RF0000-150�

wn100-10fm6640 C=1c=100-1505-

{=str_replace('/@A BL1000-150 RF

BL40-150FF2=-

WN 40(B)-16 RF S=4

PJ/SE 200(B)-25 RF S=4.5

20615 wn 600-150 rf s=20F6Ž=3-16351H=1