农用地质量等级划分是国土资源大调查的主要内容。
Grading cultivated land quality accounted for the major part of state land resource survey.
农用地质量等级划分是国土资源大调查的主要内容。
Grading cultivated land quality accounts for the major part of state land resource survey.
日本的牛肉等级划分制度将整体质量划分为1 - 5五个档次，而脂肪纹路又划分为1 - 12十二个等级(按照美国标准任何超过等级六的食材都是超标的)。
The Japanese beef grading system measures overall quality on a scale of one to five, and the level of marbling on a scale of one to 12 (anything over six is off the charts for U.S. standards).
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