This system is of comprehensive utilization of waste material. Compared with its economic property, it is suitable for middle and small coal-fired boiler flue gas.

作者对其技术经济性能作了初步的比较分析，认为该设备适合于中小型燃煤锅炉的烟气除尘脱硫。

youdao

The Crayfish head has been made to basic material for condiment by hydrolyzing, and Crayfish shell has been used for the extraction of astaxanthin, which maximizes the utilization of waste.

本文以克氏原螯虾头为原料，利用剥除虾壳的虾头酶解制成调味料的基础原料，同时利用虾壳提取虾青素，以达到废弃物的最大化利用。

youdao

Our country is very rich in silica raw material, but the comprehensive utilization of resource is not so good, causing unnecessary waste.

我国硅质原料资源十分丰富，但不注意资源的合理利用，就会造成不必要的浪费。

youdao