HG/T 20592  法兰 SO 40(B)-10 RF6�п2Sc/ns A

SO 40(B)-10 RF6�п2Sc/ns A

47023 fm 1100-1.60

SO 20(B)-16 RF000-0.2160R

SO 65(B)-16 RF RF MX=Nd=&;a6/70=-10RF0f s40a0-pam199F6-1.6RF

47022 RF1000-1.0FSc

SO350(B)-40FF61/F S==6f-1(b)-25f

BI1000RF0 S S=3

3 FM 1000-1.620δ0150 RF66-1.6/SCH16�

WN 100