refractory nature

基本解释

The paper describes the nature of refractory iron ore of Dong'anshan Mine and the major test results.
本文论述了东鞍山难选铁矿石的难选原因及主要试验研究结果。
The nature of a refractory gold ore in Guizhou was introduced. The technology for recovering gold from the ores was proposed.
针对贵州某难浸金矿的矿石性质，确定采用原矿焙烧— 氰化提金工艺。
The product has higher molecular weight and refractory nature, and can be used as special engineering plastics to make up osmotic membrane and insulating material.
产物具有较高的分子量和耐热性，属特种工程塑料，可用作渗透膜材料和绝缘材料。
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