Mirroring is when someone copies your body movements whilst retaining eye contact.
镜像是指有人在与你眼神接触时会复制你的肢体动作。
2
When the retaining buttons of the positioning seat is fastened in the retaining holes and bear an upward force, the contact area of the upper edges thereof will be larger.
当定位席位保留按钮是在保留固定孔，并承担向上的力量，其上部边缘的接触面积就越大。
3
The results of this testing process demonstrate how any bias system improves contact performance, but an eccentric bias enables a reduction in piece - part count while retaining stability.