异径三通 DN 65×65×25-9TR=4.5 S=4/ RF RF=31/F6 RF S4fch40-165-F80N1000-1

DN 65×65×25-9 TR=4.5 S=4/ RF RF=31/F6 RF S4fch40-165-F80N1000-1

WN25-300M Sch40 S=4.5F RF RFF

Pl350-6RF/F S=24=5.18.5.0凹凸

BL 600-10 RF L= n= Bch403402.5 w

BL500-10FM170/300-/.5,250-1.6/386 n=14 c=18

SO 32-10 RF2=1

SO300(b)-150RF/16 RF=105h4 B

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