rough grading 中文意思是什麼
rough grading
解釋
初步土方平整-
The current grading methods for maryland tobacco in china mostly applied mechanically the state grading standard for burley tobacco, which is relatively rough and unfavourable for showing the characteristics of maryland as well as industrial application and forthcoming development especially because of those definitions to some gradation factors
中國現行馬里蘭煙分級方法基本套用了白肋煙的國家分級標準,較為籠統,部分分級因素的定義不利於展現馬里蘭煙煙葉的特點,影響了工業的應用和未來的發展。
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