factory processing operation的意思|示意

Our factory is a production and processing operation Qingshi sandstone mainly of individual and private enterprises.

我厂是一家以生产加工经营砂岩青石为主的个体私营企业。

The calculating results show that optimized operation parameters and processing line may raise heat efficiency, reduce cool consumption and production costs. It is used easily for the factory.

计算实例表明优化后的工况参数及流路可提高热回收率，降低冷耗及生产成本，易于在工厂实现。