After rolling, these inclusions turn from ball-like shape to chain-like and dot-linked shapes.
夹杂形状经轧制后由球形逐渐变为长条形和点链状。
2
The Cross Hair tip provides an easy-to-see dot on the tip of the ball, making incoming passes a snap to track.
提醒的十字线提供了一个易于见斑点顶端上的球,使传入传球瞬间跟踪。
3
With examples of the dot-charge pair and the dot-charge-conductor-ball system, we introduce how to simulate the potential distributing on the microcomputer by using the MATHEMATICA.