与单独飞行的鸟类相比，以 V 形飞行的加拿大鹅在没有休息的情况下可以多飞17％。
Canada geese flying in a V shape can fly seventeen percent farther without having a rest than the birds flying alone.
与单独飞行的鸟类相比，以V形飞行的加拿大鹅在没有休息的情况下可以多飞行百分之七十的距离。
Canada geese flying in a V shape can fly seventy percent farther without having a rest than the birds flying alone.
您还可以轻松向地图添加几个不同的组件(标记、信息文本、控件、地表覆盖、多边形、多段线)。
You can also easily attach different components (markers, information texts, controls, ground overlays, polygons, polylines) to the map.
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