zhè / jiā / gōng / chǎng / tōng / guò / zōng / hé / lì / yòng / fèi / liào / jiàng / dī / le / shēng / chǎn / chéng / běn

这家工厂通过综合利用废料，降低了生产成本。

The factory reduced production costs by making comprehensive use of waste materials.