他的向上瞥见两架飞在空中蝎子战机.一架正在开枪射击什么东西，它的跟踪器呼啸着钻入树木。
He glances up as two Scorpions fly overhead. One opens fire one something, its tracers streaming down into the trees.
这种低空高射武器系统应具备自动搜索、自动跟踪、自动装表及智能控制射击等功能。
This system has many functions: automatic searching, automatic tracking, automatic calibration and intellectualized shoot control.
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