求翻译：在产品成本中制造费用的比重不断提高，原本的会计核算方法的适用条件发生了巨大变化，不能更好的将制造费用准确地在各种产品之间进行更加合理的分配，已经逐渐落后。是什么意思？

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The cost of the product, cost of manufacturing share of the increase, the original accounting for the application of the methodology that the great changes that cannot be better the manufacturing cost accurately in a variety of products for a more reasonable distribution of has been gradually fell b

The factory expense proportion enhances unceasingly in the product cost, the original manuscript accounting method suitable condition has had the huge change, will not be able better the factory expense accurately to carry on a more reasonable assignment between each product, already gradually fell

Manufacturing costs in the product cost rising as a share of, the original application of the accounting method conditions changed dramatically, not manufacturing costs accurately on a variety of products will be better between the more rational distribution, has been slower.

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