hard mineral meaning in English
硬矿石
硬矿物
Examples
- Ruby is the red variety of the mineral corundum , one of the hardest minerals on earth , of which the sapphire is also a variety
红宝石的矿物名称为刚玉，其硬度是地球上硬度最佳的矿物之一，而蓝宝石也属刚玉家族。在摩氏硬度表中刚玉的硬度是被列为 - Sdy series cone crusher absorbed the american advanced crushing technology , it tops the leading level in the home , and is widely used in the industry of the mentally , the industry of building , the industry of water and electricity , etc . suitable to crush hard or secondary hard mineral ore and rock
Sdy系列圆锥破碎机是经过吸收美国先进破碎技术研制出的具有国内领先水平的圆锥破碎机，广泛应用于冶金、建筑、水电、交通、化工、建材工业中，适合破碎坚硬、中等硬度以上的各种矿石和岩石。