NB/T 47065.1  支座 A 37395Fc0mpf�5

47065.4 A37395Fc0mpf�5

BI 1500 la=17706ch16B

BI 127352-1155RFزS2=2670m NA=/(B)

47021 fm1000-0.6910 S=86/

47021 C-RF 900-0.6/5500-160RF-0.6s400δ

WN 150(B)-63FM S=5lSrf5 RJf0-0.6m1Mfsp

SP-6282

. WN400-300 RFc3/u00831

PL 450(B)-10 RF0S HG 6592-

PL2