But it is well known that the principle of superimposed stresses is not correct under ultimate limit states of plastic stage.
但众所周知，在塑性阶段的极限承载力状态下应力叠加原理是不成立的。
The principle of displaying a video character is that a character dot matrix signal is superimposed upon an original video signal.
视频字符的显示原理是将字符点阵信号与原始视频信号叠加。
Taking as the core the inner-machine intelligent selection technique of superimposed-coding-characters, the paper introduces the principle of realizing the system.
以重码字的机内智能选择技术为核心，介绍系统实现原理。
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