By then your ranging units can do heavy damage before the zerglings or any other melee unit is able to reach your units.

然后你的远程单位就可以在对方绕过来之前对对方造成足够重大的伤害。

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Based on the safety distance model, the software and hardware of the main control unit of sub-system and radar ranging of sub-system is designed, the key technologies is solved.

在安全距离的基础上，对主控单元子系统和雷达测距子系统进行了软、硬件设计，解决了系统功能所需要的关键技术。

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