grade of filled grain 籽粒充实度
Natural test weight of grain seed is an important index of grain quality and grade.
粮食籽粒的自然容重是粮食质量和等级的重要指标。
This paper reports a systematic study on the needle-coke grain orientation as a function of radial position of a premium grade graphite electrode using image analysis.
本文采用图像分析的方法，系统地研究了一种优等石墨电极中针状焦晶粒的取向与其在电极中的径向位置的依赖关系。
The intelligent grading system of grain purchasing can improve the accuracy of moisture content. It also can clear and definite the quality grade of the grain.
粮食收购智能定等系统可以提高水分检测的精确度，明确粮食的质量等级。
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