The waste gangue is easy to initiate and is main solid material of debris flow in this area;

弃土石渣易起动， 是该区泥石流固体物质的主体；

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The blast furnace dust is a kind of solid waste that produced in the process of iron smelting. It is one of the main solid wastes of the steel plant.

高炉瓦斯灰是炼铁高炉在炼铁过程中随高炉煤气（亦称瓦斯）带出的原燃料的粉尘以及高温区激烈反应而产生的微粒，是钢铁企业主要固体排放物之一。

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Meanwhile, the method to determine the standard substances and its benchmark concentrations of the main solid pollutions of the thermal power plant are discussed.

同时也指出了火电厂主要固体污染物的基准物质及其基准浓度的确定方法。

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Acer will aggressively yet cautiously develop data-consumption products, tablet PCs and smartphones based on the solid foundation of the main PC business.

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Furthermore a correlation of hydrochemical parameters, such as fluoride concentrations and total dissolved solid contents, with main tectonic structures within the basins was carried out for the whole aquifer system.

UNESCO: Dublin Core

And few onlookers doubt that the comandante will retain the presidency: most opinion polls give Mr Chavez a solid lead over his main rival, Francisco Arias, a former state governor who in the early 1990s plotted alongside Mr Chavez to overthrow the government.

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