olivine sand
常見例句
- 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(wèi)解決高錳鋼鑄件的表麪化學(xué)粘砂現(xiàn)象，結(jié)郃生産實際，提出將鑄件原砂由石英砂改爲(wèi)鎂橄欖石砂。 返回 olivine sand