教轴承，分成三角形，情节坐标格子，补偿偏斜并且读地志的地图。

Teaches bearings, triangulate, plot co - ordinate grids, compensate for declination and read topographic maps.

youdao

教轴承，分成三角形，情节坐标格子，补偿偏斜并且读地志的地图。

Teaches bearings, triangulate, plot co-ordinate grids, compensate for declination and read topographic maps.

youdao

只有某些三角的形状可以被划分成各个三角形组成部分，那么就可以再组合起来，形成其他元素。

Each element could be broken down into its component triangles, which could then be put back together to form the other elements.

youdao