low speed conical refiner

例句：

1. 1.The low-speed cone crusher is an important equipment in the ore dressing industry.
   低速圆锥破碎机是选矿行业的重要设备。
2. 2.This machine can process a variety of materials, including coal and rock, at low speeds.
   这种机器可以在低速下处理多种材料，包括煤炭和岩石。
3. 3. The cone crusher is widely used in metallurgical, chemical, and mining industries for crushing various hard materials.
   圆锥破碎机在冶金、化工和矿业等行业广泛使用，用于破碎各种硬质材料。