NB/T 47065.1  支座 BⅠ 121436F@A

BI 121436F@A

WN 24"-1500 LM Sch120

3 B8555

3 B317

4 B265

SO 50-150 RF70n=4ampampb RF S=48481

47065.4 B1518

SO 250(B)-10 RF

BI 77000

3 B3366FRF@4430sF1FNA=698373HHFsR0161c2@RFplFSO@4)-6 RFa)-10 rf(a)RF2-2254&;amh405sFF B0 RF H=362 Sch57F B=3000 R