Will research or firing a skill in a certain location be part of the tech tree enabling, for example Stim Packs could be researched to enable a Factory?
研究或者升级一种技能可以在的某个特定位置激活科技树吗？举个例子，研究兴奋剂用来激活兵工厂？
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Finally, by connecting the development platform with the wireless rf chip CC2420, it designs and implements a simple STIM wireless interface based on the IEEE 1451.5 standard.