alundum

基本解释

• n.刚铝玉(人造刚玉)

同根派生

英汉例句

• Labor hygiene of a brown alundum grinding material workshop ofTaiyuan emery wheel factory was investigated.
  本文对太原砂轮厂生产棕刚玉磨料的车间进行了劳动卫生调查。
• The thermal physical properties of brown alundum and the matches of brown alundum coating have been studied.
  研究了棕刚玉的热物理性质;棕刚玉涂料的配方及性能.
• The forming condition of crystal and closed pore in tabular alundum produced with electric melting is estimated and determined theoretically.
  从原理上判断和估计了电熔板状刚玉结晶体和阔气孔的形成条件。
• The results have shown that the brown alundum coatings are high-class neutral refractory coatings and are used with success in iron and steel cast-ings.
  试验结果表明;所研究的棕刚玉涂料是一种优质的中性抗粘砂涂料;适用于粘土砂、水玻璃砂及树脂自硬砂的铸型和型芯.
• The conception and technology of producing tabular alundum with electric melting and the composition and structure of tabular alundum are expounded in this article.
  阐明了用电熔法生产板状刚玉的构思和工艺要点、板状刚玉的组成与结构。