NB/T 47065.1  支座 A 1977pampampampamp)

4 A1977pampampampamp)

WN150-300FF S=12.2C=16 f1=3 B=89.560Tch12=64D=152.

47065.3 B1406rfs009466LM4-2.5/S-

WN25-300 FM Schu00c2RF.6.0d=140 RF0

PL 300(B)-16 RF0-2

WN300(B)-16 RFerv Srf1

PL660(B)-6 RF C=20

WN400-600RJSch8/4Fh40R BL0RFm0-10(b)251.50

WN 2