Ensure the material purchased first to be used first.

保证材料先用先进货的。

youdao

Results: it was found that significant difference in quality existed in 6 batches of AMK medical material purchased from a same area.

结果：发现从同一产地所购6批白术药材质量存在极大差异。

youdao

Having trouble getting his material on the air, he purchased his "An Essay on War" from CBS and took it to public television to be broadcast on "Great American Dream Machine.

由于现场获取资料有困难，他从CBS购买了《论战争》（An Essay on War）的版权后，送往公共电视台，并在《伟大的美国造梦机》（Great American Dream Machine）节目中现场播出。

youdao

In other words, had the case proceeded, there was a material probability that the only claims that would have been allowed to proceed were claims on behalf of persons who purchased Satyam ADSs (which traded on the NYSE), and not persons who bought shares which traded in India.

FORBES: The Grand Illusion: PwC Settles Satyam U.S. Class Action Claims