实时显示探针位置所对应的图形，播送表面位置，门控和门控宽度。
Real time graphic display of probe position, beam surface position, gate delay and gate width during scanning.
几乎在每一种情况下，自由软件里文字命令比它对应的图形界面有更多的选项并更强大。
In almost every case, a typed command has more options and power than its graphical equivalent in free software.
当您下载Eclipse时，您下载对应您具体平台的Eclipse，对每个平台它都有单独的图形工具包。
When you download Eclipse, you download it for your specific platform; it has separate graphical toolkits for each one.
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