生石灰消化器的粉尘治理一直是困扰除尘专业的一个难题。

It was rather difficulty to remove the dust of lime hydration system.

youdao

生石灰消化器的粉尘治理一直是困扰除尘专业的一个难题。

It was rather difficulty to remove the dust of lime hydration system.

youdao