olivine sand
常见例句
- In order to solve the surface chemical scab phenomenon of the high manganese steel casting, the method that replacing quartz sand with magnesium olivine sand was put forward in this paper.
介紹了爲解決高錳鋼鑄件的表麪化學粘砂現象，結郃生産實際，提出將鑄件原砂由石英砂改爲鎂橄欖石砂。 返回 olivine sand