在传统的牛肉分级中，大理石花纹的等级评定主要依靠分级员的感观评价。
In the traditional way of beef grading, the level of marbling is mainly given according to the grader's feelings.
由于凭借人的感观来评定，农田管理人员的经验和偏好左右着土壤含水量的等级判断，因此判断存在着一定的主观性。
Due to depending on the person's feeling view to assess, the farmland manager's experience and hobby determine the grade judgment of soil water content, so the judgment exist certain subjective.
由于凭借人的感观来评定，农田管理人员的经验和偏好左右着土壤含水量的等级判断，因此判断存在着一定的主观性。
Due to depending on the person's feeling view to assess, the farmland manager's experience and hobby determine the grade judgment of soil water content, so the judgment exist certain subjective.
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