选用碱性树脂铬矿砂生产出合格的叶轮。
Alkaline resin chromite sand is used to produce qualified impeller casting.
铬矿砂及其精矿。
加入镁铝尖晶石的镁质浇注料在强度方面要好于加入铬矿砂的;
The strength of castable containing MA spinel was better than that of the one contaning chrome ore.
加入镁铝尖晶石的镁质浇注料在强度方面要好于加入铬矿砂的;
The strength of castable containing MA spinel was better than that of the one contaning chrome ore.
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