Main conclusions of this rearch were as following:(1) Ceramsites and cinders were suitable to be the main filter mediums in the earthworm rapid infiltration system.
本课题的主要研究结论如下:(1)本工艺适合以煤渣、陶粒为主体滤料。
参考来源 - 两段式蚯蚓强化快速渗滤工艺技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N-PLURAL Cinders are the black pieces that are left after something such as wood or coal has burned away. 煤渣; 炉渣
The wind sent sparks and cinders flying.
风把火星和炉渣吹得飞了起来。
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