Given such wide variations, so-called "product category" rules are needed to ensure comparability between carbon labels on similar products.

一旦把这些广泛的差异考虑在内，就需要所谓的“产品种类”规则来保证同类产品的碳标签之间的可比性。

youdao

Given such wide variations, so-called "product category" rules are needed to ensure comparability between carbon labels on similar products.

一旦把这些广泛的差异考虑在内，就需要所谓的“产品种类”规则来保证同类产品的碳标签之间的可比性。

youdao