high-grade

The practice shows that smelting high grade ferrotitanium with rutile by thermite method is feasible.

实践证明，采用金红石铝热法生产高钛铁在技术上是完全可行的。

She boasts of her high grades in school.

她夸耀她的优秀学习成绩。

He always got high grades in school.

他在学校里总是得高分。

Shanghai KoBo is one provider focused on high grade ironware and metal products in vessels. We play important role in the supplemental service of shipbuilding industry with rich experience.

上海博五金制品有限公司，是一家生产销售高级船用五金的专业企业，长期为中外船舶行业配套服务。

The process of decoppering through insoluble anode electrolysis in the solution produced by leaching high grade matte nickel using chlorine is intro-duced in this paper.

本文介绍了氯化浸出高冰镍溶液采用不溶阳极电解脱铜的方法。

Material adopt Russia primeval forest high grade seeds of trees , ashtree , oak wood are raw material.

采用俄罗斯原始森林的优质树种，水曲柳、柞木为原。

Lambency floodlight: Tall, service life grows efficiency of high grade lambency lamp glow.

优质的柔光灯发光效率高、使用寿命长。