基本的想法是写一个程序分析散弹枪的射击模式。
The basic idea is to write a program to analyze a shotgun's shot pattern.
美国培训官说，训练包括三部分基础技能，怎样直接射击，怎样管理战场急救和进行基本的“开火-移动”。
Three basic skills were built into the course, an American trainer said: how to shoot straight, how to administer battlefield first aid, and how to conduct basic "fire-and-movement."
在固定目标射击准确，只是很基本的技能。
Shooting accurately at stationary targets is only the very basic skills.
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