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 invention involves a leveling machine processing in the process of sheet operation.
本发明涉及一种板料运行当中进行校平机。
The antenna trailer of a radar needs be leveled before it goes into operation. Automatic electrical leveling is a fast and reliable leveling method.
某雷达在作战前需要进行雷达车的架设调平工作，采用电动自动调平是一种快速可靠的调平方法。
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