less slag melting 少渣冶炼
less slag blowing 少渣吹炼
less-slag operation 少渣炼钢
Broken slag and synchronous sampling methods bring to simpler structure, less sampling time and higher reliability of it, which is a key to solve a problem.
取样机所采用的破渣与取样同步进行的取样方式使结构大为简化，取样时间减少，可靠性增高，是解决问题的关键。
Current research and application for mineral admixtures are more about fly ash, slag and silica fume, and less about metakaolin.
目前研究和应用较多的矿物掺合料是矿渣、粉煤灰和硅灰，而对偏高岭土的应用研究较少。
First water less, knead out surface picked it up and down off the surface of slag.
刚开始水倒少了，揉出来的面拿起来向下掉面渣。
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