Her orbital speed must be a few hundred meters per second.其轨道速度一定是在每秒几百米。These cars are put at intervals of three meters.这些车每隔三米放一辆.The plane was flying at an altitude of 2000 meters.这时飞机的高度是2000公尺....
Returns or sets the width , in Pixels, of the gridlines.返回或设置网格线的宽度, 单位为像素.Gridlines are displayed in the form of dotted lines.网格线显示成点线的形式.点越密,网格线越明显.Value Axis Gridlines Button 015015 Adds or deletes major gridlines for...