present heading的意思|示意

This way, we can use a background image instead, but still present the text heading when no style is applied.

这样就可以使用背景图像，而在不应用样式时仍然显示文本标题。

Maintain present heading for a while.

保持一会儿现在航向.

互联网

Maintain present heading for a while.

保持一会儿现在航向。

L IRS— this system provides outputs of key navigation parameters such as heading, attitude, and airplane present position.

l 惯性基准系统——此系统输出例如像航向、高度及飞机当前位置等关键导航参数。