plane object meaning in English

平面物体

This is not only about finding one ' s truth and journey from within but also about leaving behind physical plane objects that one relies on for security
这不仅与找到自己来自内在的真相与旅程有关，还与你离开为了安全感而去依靠的物质层的对象有关。
This article discusses optimal preview tracking control of plane object trajectory and optimal preview tracking control of space three dimensions object trajectory by qualitative and quantitative analysis , and then put forward the algorithms of optimal preview control
本文分别对平面轨迹最优预见跟踪控制和空间三维轨迹最优预见跟踪控制进行了定性、定量的分析，最后提出了最优预见控制的算法。