The paper mainly analysed and studied main technical parameters on QZK18375 curved surface screen by two sides which were academic analysis and experimental research.
本文主要从理论分析与实验研究两个方面对QZK18375曲面筛的主要技术参数进行了分析与研究。
Maps (on paper or on the screen) are flat surfaces; they require a transformation from the curved surface of the earth to the flat plane: a map projection.
纸上或屏幕上的地图是平面的；它们需要从地球的曲面向平面进行转换：地图投影。
The pointing unit is designed to enable a mouse pointer to move on a monitor screen depending on the extent of sliding of the pointing unit along the curved surface of the support unit.
本指针装置根据其沿曲面支撑装置的曲面进行滑动的程度，可使鼠标指针于显示屏上进行移动。
The pointing unit is designed to enable a mouse pointer to move on a monitor screen depending on the extent of sliding of the pointing unit along the curved surface of the support unit.
本指针装置根据其沿曲面支撑装置的曲面进行滑动的程度，可使鼠标指针于显示屏上进行移动。
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