On the basis of this, the grade of coarse aggregates is confirmed.
并在此基础上，确定了粗集料的级配。
The structure is designed in two-grade actuating style, driven by combination of coarse driving and fine driving to achieve nanometer resolution.
提出了两级驱动式结构，即通过粗动与微动相结合的驱动方式实现纳米级精度。
It is a new ore dressing process to separate low grade, coarse-size Tin ore by jig, and it is advanced technology.
用跳汰机对低品位锡矿进行粗粒抛废处理是一种选矿新工艺，其技术先进。
A type has no rule, coarse culture stone, there is clear lamination, richer grade of your house that he will make to collocate, imbued with individual characters.
一种无规则、粗糙的文化石，有着清晰的纹理，他搭配在任何地方都会使你的住宅更富有品位，富于个性。
The invention relates to the field of metal metallurgy, in particular to a method for segmented acid-adding and circulating leaching of coarse particles in low-grade nickel oxide ores.
本发明涉及金属冶金领域，特别是指一种对于低品位类氧化镍矿中的粗粒分段加酸循环浸出的方法。
The invention relates to the field of metal metallurgy, in particular to a method for segmented acid-adding and circulating leaching of coarse particles in low-grade nickel oxide ores.
本发明涉及金属冶金领域，特别是指一种对于低品位类氧化镍矿中的粗粒分段加酸循环浸出的方法。
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