This "Expert System" can be used by engineers as reference software, or used by "Metal Material & Heat Treatment" teachers as teaching software.
该系统可作为机械行业中工程技术人员选材及制定热处理工艺的参考，还可作为“材料及热理”学科的教学软件。
This paper introduce a hypermedia CAI software for "Metal Material and Heat Treatment".
介绍了一个超媒体《金属材料及热处理》教学CAI软件。
The technology of developing quality and strong pick is found by researching the hard metal alloy, pick-body material, weld gap, technique of braze welding and heat treatment.
通过对硬质合金、截齿体材质、焊缝间隙、钎焊及热处理工艺的研究，寻找出了研制优质强力截齿的技术途径。
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