Flotation is used for Florida and Kola rock.浮选操作法用于佛罗里达磷矿和科拉磷矿.Flotation is a process for separating low density solids or liquid particles from a liquid phase.浮选是从液体中分离出低密度固体物或液态颗粒.Expounds liquid level control system o...
It is the power behind a 880 megawatt hydroelectric generating station.它是一座880百万瓦水力发电站的主要动力来源.Now everywhere Charlotte went her megawatt smile drew crowds.无论走到哪里,夏洛特迷人的微笑吸引了大批观众.Company profits in 2008 year - on - year r...
Despite the vogue for so-called health teas, there is no evidence that they are any healthier...尽管现在流行所谓的健康茶饮，但没有证据证明这些茶更有益健康。Cycling enjoyed a vogue at the end of the nineteenth century.19世纪末骑自行车曾风行一时.the vogue for chil...