The rules would cover 163 kilns in 35 states.

此项法规的管辖范围包括分布在35个州的163个水泥窑。

People bake bowls and dishes in oven called kilns.

人们在所谓的窑炉中烧制碗盘。

It also includes a large system of quarries and kilns.

它还包括一个由众多采石场和砖窑所组成的巨大系统。

You know, there are a lot of famous kilns all over China.

您知道，中国有很多有名的窑。