Obviously this method has every limited application in most instances, because of the impossibility or impracticability of segregating specific items as coming from separate purchases.

由于要辨认存货购买来源的具体批次是现实的，明显个别计价法的使有大的局限性。

On the basis of modern color measurement technology and color theory, a new software for predicting strength and shade in multibatches combination of same dyestuffor pigment products was developed.

应现代测量技术和色科学的理论，开发了于一品批次染()料产品的拼混过程中，拼混产物色光强度的预报软件。