NB/T 47065.1  支座 A 3720

47065.2 A3720

BⅡ4436

BL50-25 RFR�800h160=1

47023 FM 1500-1. b=3В

BⅡ 17597

47065.2 A1292

WN 40-150 FF Sch10Ssc

WN16-16RFFFr05BS-RF�pampRF@�@F rfM S

SP-1-3-10

WN 32(B)-63 T S=3.545639RF FJ-R9eS-RFWN Sc@/H4 Rpmpw060SSM0 RF/RFF S=16RFF S=4