GB/T 12459  异径三通 DN 1300×1300×100-Sch10TR RF00M/ �bo.

DN 100×100×1300-Sch10 TR RF00M/ �bo.

WN100A-25RFu000j00

PL400(b)-10RFM16.0h140-2005 T.(0.-600 RjnRF-0(tS HG201 SCH4/

47022 c-m1200-1.6 δ=

so40-10rfb00b)-/b=6/

WN300-150RFSCH40 b=3 d-oruvbespmp0

2 CFM 2200-1.620δ1=6

WN20(B)-40MS=4.in

47023 FM1