powdered ore的例句大全

Because specific surface area of powdered ore is smaller, it still effectively improves the flame-retardant properties of mastic asphalt when the addition is very heavy.

而矿粉比表面积较小，所以在添加量很高时仍能有效的提高沥青胶浆的阻燃性能。

the invention discloses a method for preparing the chromium-iron alloy directly by adopting the chromium iron powdered ore.

本发明公开了一种利用铬铁矿粉直接制备铬铁合金的方法。

energy saving effects of applied pressure filtration for gained powdered ore under the well

采用压滤脱水提取井下粉矿的节能效果

an improved sampling method for blended powdered ore

混匀矿粉采样技术的改进与应用

the results showed that the reduction temperature of v-ti magnetite ore with powdered metal and sodium salt could be reduced obviously.

结果表明，添加金属粉和钠盐后钒钛磁铁矿还原温度明显降低；

Simple introducing SMELTING HIGH CARBON FeCr with single Indian powdered chrome ore

用单一印度粉铬矿冶炼高碳铬铁简介