查询词典 ore dressing

According to features of high-silicon iron ore tailings from dressing plants in Tangshan area,some new ways and their applications of utilizing tailings as building material are introduced.

铁尾矿是选矿厂排放的主要固体废弃物，其资源化利用一直是全社会极为关注的问题。

Mill grade of ore,recoveries and tailing grade are very correlative during dressing processes.

在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。