refractory nature

基本解释

The paper describes the nature of refractory iron ore of Dong'anshan Mine and the major test results.
本文論述了東鞍山難選鉄鑛石的難選原因及主要試騐研究結果。
The nature of a refractory gold ore in Guizhou was introduced. The technology for recovering gold from the ores was proposed.
針對貴州某難浸金鑛的鑛石性質，確定採用原鑛焙燒— 氰化提金工藝。
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.
産物具有較高的分子量和耐熱性，屬特種工程塑料，可用作滲透膜材料和絕緣材料。
ip.com