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A new method for fining grain size has been developed in this peper.
本文提出一种细化柘榴石磁光膜晶粒的有效方法。
youdao
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A computer system of grain drying analysis and management was developed.
首次建立了一个谷物干燥机分析与管理的计算机系统。
youdao
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A computer system of grain drying analysis and management was developed.
首次建立了一个谷物干燥机分析与管理的计算机系统。
youdao