... strength grading of cement 水泥标号 Strength grading criteria 强度分级标准 Visual strength grading 视觉强度分级 ...
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体力劳动强度分级标准 Classification of physical workload
在一项已经证实的研究中，通过收集不同个体的数据进行电磁场强度计算可作为分析辐射暴露分级的金标准。
In a validation study, the exposure misclassification was analyzed by using field measures as gold-standard that were collected independently from the model used for field strength calculation.
利用梅雨强度指数的标准值，应用其指数均方差建立了强度状态的分级标准。
The standard and standard deviation of plum rain intensity index are used to setup the classification standard of plum rain intensity state.
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