Pointed to the case that the grade of Panzhihua concentrates was increased, the laboratory test with high grade concentrates was conducted.

针对攀钢钒钛磁铁精矿品位提高的情况，在实验室进行了高品位攀精矿烧结试验研究。

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The practical production has shown that considerable economic benefits are gained when this process is used to treat the copper oxide ores with high grade and a large amount of slime.

该厂的生产实践表明，搅拌浸出-萃取-电积工艺对处理品位高、含泥量大的氧化铜矿石经济效益是显著的。

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The refractory plate is made with high grade bauxite, burn-off stone, light synthetic foam powder, aluminum titanate powder, phosphoric acid and water, and through mixing, ball milling and casting.

本发明耐火板材，其由高级铝矾土、烧化石、轻质泡沫合成粉、钛酸铝合成粉、磷酸、水经混合球磨后，浇铸成耐火板材。

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The standards deal with language and mathematics in every grade from kindergarten through high school.

VOA: special.2010.03.25

If Spencer can get up and running, his plan could produce high-grade profits along with high-grade ahi.

FORBES: Breakthroughs

And as a political science major at Bowling Green with a high grade-point, John Harbaugh seemed headed for law school.

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Available in six colours, with a high grade of touch and feel, and a pen length of a mere 4.7 centimetres (1.85 inches), the Bamboo Stylus mini is Wacom's latest offering in its portfolio of capacitive styli.

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