HG/T 21574  吊耳 LP-6

LP-6 TR

3 RF 1600-1.0 δ0=18

WN 200-300 RF S=5

PL 100(B)-6 FF

LP-4FF Sch

LWN25-150 RF Sch40

LWN 20-300 RF

WN 100(B)-16 RF

WN-200-16 RF SCH300RF 16MnIIF15�@RF@4�FF ScF&@��@R-R@0040S@Â

BL 450-16RF-0.F00h400RRF0F2215500-1.0�5@FSFS1@ch4SS5 R