重晶石
zhòngjīngshí
重晶石 — zhòngjīngshí
- barite (baryte) — a mineral consisting of barium sulfate (BaSO4), commonly used in drilling fluids and as a weighting agent
重晶石的主要成分是硫酸钡,常用于石油钻探。 zhòngjīngshí de zhǔyào chéngfèn shì liúsuānbèi chángyòng yú shíyóu zuāntàn — The main component of barite is barium sulfate; it is commonly used in oil drilling.