The Detailed Grading Rules on Putonghua Test of Hubei is a standard which guarantees the scientific and normative operation of the test.
《湖北省普通话水平测试评分细则》是保障湖北省普通话水平测试科学、规范操作的标准。
The term grading means leveling the ground surfaces as needed to permit transit and operation of vehicles and equipment and to permit placement of the pipeline at the desired elevation.
术语平整建管带表示，平整建管带地表面以允许车辆和设备的运输和操作，并允许在希望的高程处放置管道。
The negative grading phenomena will lead to abnormal operation of the mill, and the fineness could hardly be controlled.
研磨体的反分级现象导致磨机不能正常生产，细度难以控制。
The negative grading phenomena will lead to abnormal operation of the mill, and the fineness could hardly be controlled.
研磨体的反分级现象导致磨机不能正常生产，细度难以控制。
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