DESIGNATIONB98512STARDPRACTICEFSAMPLINGALUMINUMINGOTSBILLETSCASTINGSFINISHEDSEMIFINISHEDWROUGHTALUMINUMPRODUCTSFCOMPOSITIONALANALYSIS1THISSTARDISISSUEDUNDERTHEFIXEDDESIGNATIONB985THENUMBERIMMEDIATELYFOLLOWINGTHEDESIGNATIONINDICATESTHEYEAROFIGINALA...
下載價格:6
賞幣
/ 發(fā)布人:
畢業(yè)設計 / 發(fā)布時間:2024-03-13
/
22人氣