elevationn.提升；海拔；高度；提高；立视图elevation zero高程零点elevation yoke仰角偏转线圈elevation shoe补高鞋elevation view正视图,垂直投影elevation drum表尺分划筒elevation axis仰角轴elevation plan立面图elevationscale仰角标度,射角分划elevation stop俯仰限制器elevation model高程模型