All the overhead of switching contexts is applied to the thread one time.
切换上下文的所有开销都一次性应用到线程。
2
Batching dynamic objects has certain overhead per vertex, so batching is applied only to meshes containing less than 900 vertex attributes in total.
批处理动态物体需要在每个顶点上进行一定的开销，所以动态批处理仅支持小于900顶点的网格物体。
3
Proposes a working model of OCS wire overloading in factory, which may be applied in the construction of overhead electric line instead of the working model in field.