The curvature of the film is concentricwith the mirror behind the meniscus.
胶片的曲率是和弯月透镜后面的反射镜同心的。
2
In concentricwith the shaft of the plate to lay on a finite length solenoid power, the edge of the plate with a number of symmetrical fixed charged metal ball.
在该盘上与转轴同心地放着一有限长的通电螺线管,在盘的边缘均匀对称固定着若干带电金属小球。
3
Island Water Sports wedding concentric line one of the most important stops, new lines in concentric square concentricwith the lock, through concentric bridge, then go to the next destination.