Imrprovements are made in the experiment instrument and method of metallic phase diagram.
对金属相图实验仪器和方法进行了改进。
The paper expounds the teaching method of "Tree Diagram" and its basic modes.
文章阐述了“树形图”的教学方式及其基本形式。
This new tabular method, without the help of chromaticity diagram, is simple, rash and accurate.
利用该表解法可以脱离色品图，并具有简单快速、准确可靠的优点。
This new tabular method, without the help of chromaticity diagram, is simple, rash and accurate.
利用该表解法可以脱离色品图，并具有简单快速、准确可靠的优点。
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