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refractory material technology [建] 耐火材料工艺学
refractory fibre spray technology 耐火纤维喷涂技术
refractory fiber spray technology 耐火纤维喷涂技术
refractory fibre spraying technology 耐火纤维喷涂技术
The powder injection molding technology, features and application in materials such as refractory tungsten alloys and hard alloys are reviewed in this paper.
本文阐述了粉末注射成形技术及其特点，以及在难熔钨合金和硬质合金及其它材料中的应用。
The basic principle, character, research and application situation of pretreatment technology of refractory gold ore are summarized in this paper.
综述了难处理金矿石预处理工艺的基本原理、特点和国内外研究与应用状况。
Cometabolism with microorganism is an effective method to deal with the refractory organics in terms of economy and technology.
微生物共代谢是处理难降解性有机物的有效途径，并具有技术经济优势。
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