self centering

基本解释

The motion of both pistons is guided through a single piece mechanism which provides self centering motion of each slide, repeatable within 0.002 inches.
这两个活塞运动是通过一个单一的引导机制，提供了一条自我为中心的每一张幻灯片，在0.002英寸重复的议案。
Combining inner arc with positive camber of steam seal, realize self -centering of convex, shorten work time, increase craft accuracy and make clamp reliable.
利用专用夹具内弧与气封外弧的配合，实现汽封背弧的自定位，缩短了加工时间，提高了加工精度，并使得装夹有效可靠。
To ensure the degree of processing die's hole circle, it is also designed into a stable, high accurate self-centering mold base, thereby improving the dies quality.
确保加工模具孔形的真圆度，该机又设计了稳定、高精度自定心的模座，从而提高模具的品质。

Connecting the handset (in its case) to a set of binoculars was seamless: we just attached the device via the self-centering clamps and tightened it into place.
ENGADGET