Point-to-pointsystems are used mainly in drilling, punching, and straight milling operations.
点对点系统主要用于钻,冲孔,直铣操作中。
2
This article examined the use of grid resources to pointsystems to optimize the design of the campus network channels.
该文研讨了运用网格资源点优化校园网系统设计的途径。
3
Point system: the main system of typographic measurement. There are two pointsystems, viz: the commonly use British-American point system and the Didot point system.