NB/T 47065.1  支座 A 2873

47065.4 A2873

47065.3 B3 RF14RFF2B=16

LWN 40-150 RF B=130

47065.3 B5401

BL200-10RFh3402

47065.3 B5 Ro=606

BⅡ331

5 CM 2200-4.020δ0=106 ╨�6s0 r

47065.3 B6Af50 RFS5 RJ2A=F6m386@RFm@B6040b=11

5 M 700-6.4 δ0=1610S0=30 S=8m6 RFmpa1Fp0-0δ0=2001