法兰 BL 450(B)-6 FMRF12f2a-1.05 R16 R

bl450(B)-6 fmRF12f2a-1.05 R16 R

BL100-300 RF b=39S

wn50(b)-10ff0-4.05f s=8=3 d=0.

WN200 -900 RJ/

a wn700-600 fm13m/

WN32-16RFH40S-F0.690.6c

wn80-160rj d=230 c=42 h=95 k=180 l=26 na=124 s=8 e=8 d=152

WN32-16RFRF Sch4/

47021 FM300-1.0 δs=12.5ch46

pl50