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。
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。
Making use of waste concrete to replace traditional material, its result is good, good economic benefit has been get in utilization of waste concrete.
利用废混凝土，可代替传统骨料，效果良好，在对废混凝土利用得到较好的经济效益。
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