黑刚玉 meaning in English
black corundum
black fused alumina
Examples
- The black aluminium oxide abrasive
黑刚玉砂简介 - The black aluminium oxide abrasive lower aluminium oxide abrasive is a new type abrasive material for polishing various metal works
黑刚玉砂又名"低铝刚玉砂铁砂粉"是一种新型抛光材料。 - Kebiao new type black aluminium material has the following advantage : high hardness , strong tenacity , good self - sharpening , better cohesiseness , higher durability , less heat generated in grinding and giving the metal works high finish , less power weakened in grinding
一“克标”牌新一代黑刚玉磨料的优点是：磨料组成基本粒集中，切削力强，耐磨性好，工效高。 - Kebiao black aluminium oxide abrasive is featured with high hardness , strong tenacity , good self - sharpening , better cohesiseness , higher durability , less heat generated in grinding and giving the metal works high finish , less power weakened in grinding
以三水型和一水型铝矾土为原料经电弧炉高温治炼冷却加工而成。 "克标"牌黑刚玉磨料基本粒集中，切削力强，韧性大，刚柔相济，耐磨性好，工效高。 - Black aluminium abrasive material is the national class science and technology development item . it is produced after over 20 years research and the most advance grinding material in the world . it includes black aluminium abrasive , stainless steel pellets , aluminium pellets and steel - thread - cut pellets
黑刚玉磨料是国家级科技发展项目，通过二十多年的钻研，成功地研制了当今世界上最先进的抛光材料黑刚玉磨料及不锈钢丸铝丸钢丝切丸。