主要功能：当婴幼儿头部受到碰撞时，可起到减震、缓冲的作用，避免或减轻对其头部的伤害。
Main function: With the function of damping and cushioning, it can avoid or mitigate damage to the head when the head of infant is collided.
此缓冲区反映程序对记录的删除和编辑，但不是其他用户的添加、删除或编辑。
This buffer reflects your program's deletions and edits to records but not the additions, deletions, or edits of other users.
缓冲区可分为空间物体与邻近对象只呈单一距离关系的静态缓冲区和空间物体对邻近对象的影响度随距离变化而呈不同强度的扩散或衰减的动态缓冲区。
Static buffer is only a simple zone around the entity, but in dynamic buffer, the influence is changed alone with the distance between the entity and the around objects.
PLC每接收到一帧数据，对该帧数据进行异或校验，如果无误则存送到指定缓冲区，如果有误则请求重新发送。
When PLC receive one frame data, it checkout the frame. If the data is correct, it is saved in the appointed buffer. If not, PLC request the IPC resend it.
当发生低速碰撞时，缓冲器系统吸收对小客车的冲击以预防或减少风险。
When a low speed collision occurs, the bumper system absorbs the shock to prevent or reduce damage to the car.
当发生低速碰撞时，缓冲器系统吸收对小客车的冲击以预防或减少风险。
When a low speed collision occurs, the bumper system absorbs the shock to prevent or reduce damage to the car.
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