coordinate systems

基本解释

Conversion library for geography to screen coordinate systems.
用來實現地理到屏幕坐標系統的變換庫
The different approaches yield the same answer because they basically pick the same point from two different coordinate systems.
不同的方法得到相同的結果，因爲它們都從不同的坐標系中選擇相同的點。
Note that SRS names and IDs are arbitrary and local to each database, but the underlying coordinate systems are often predefined, with reference to industry authorities.
注意，SRS 名稱和 ID 是任意的，而且是每個數據庫本地的，但是底層的坐標系常常是根據行業特權而預定義的。

U.S.government and military officials are working on better cyber-defense systems and trying to coordinate efforts.

For example, command and control systems would coordinate precision strikes and electronic warfare by locating, tracking, attacking, and assessing the damage to enemy targets.
CENTERFORSECURITYPOLICY: Center for Security Policy Chinese Information Warfare: A Phantom Menace or Emerging Threat? Page: 8