zhè jiā / gōng chǎng / zhǔ yào / shēng chǎn / yè tài nǎi / bāo kuò / niú nǎi / hé / suān nǎi

这家工厂主要生产液态奶，包括牛奶和酸奶。

This factory mainly produces liquid milk, including milk and yogurt.