采用不同间隔的序列差分构成并行识别系统结构，使整个系统能够探测各种不同速度的运动目标。
The discontinuous frame difference optical flow field algorithm can be composed of the parallel structure system, which can detect different kinds of moving objects with different velocities.
采用刚性翼墙与加筋土间隔、上下错开的布置型式，形成复合式翼墙结构，满足挡墙的抗滑稳定性及防渗要求。
The composite wing wall with staggered rigid wing wall and reinforced earth has fulfilled the requirement of stability against sliding and seepage.
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