GB/T 12459  弯头 DN 200-1090EL

DN 200-10 90EL

SOP FF 10K 40A

BI 8500-16Ru000-J

PL100(B)-16 RF

TPB-2

3 RF 550-2.5 δ0=16

1 RF 800-1.0 δs=8

WN 300(B)-25 RF

SO165B-16RF

PL 350(B)-16 RF5-f)-40 rfrf s=14150ampam07M S=Sch408FM0/PN10/12A00A/0C0F FM00 rf4Smpampampaf0g/0B=2034aF��RF=6