NB/T47021 CFM650-1.6

dn40hg/@47023 RF1000-1.0

鞍座BⅡ 1000-F/S590

BI 2400

BWN 1350-300 RF

SO 20(B)-25FMä¹�æ

wn80-900FMcl

wn600-300 rf asme00c3.d=ch4

A WN900-150 RF)-16 RFh40F Sch404

47023 m700-4.0

PL10B-16RF b=31.6FF=10 RF6 RF S=3.

pl500(b)-