GB/T 12459  异径三通 DN 100×100×65-Ⅱ-Sch10STR

DN 100×100×65-Ⅱ-Sch10S TR

PL80(B)-16 RFMschL10(B)-6RF/.4-0

SO 150(B)-25 RF�0u00a

3 CM 1700-1.020δ0=1

47023fm500-4.0Rsch1ch40s20S

PL40(B)-16 FF�0=8F/3

PL80-16 RF=1204PH400R6 RF050T2045(

20615WN80-300RF/84-19F

PJ/RJ 450(B)-16 RF15-20058-

Pl250