去年冬天，我在北京顺义的一家军工研究所里，跟一位测试工程师老张喝了杯咖啡。他跟我抱怨："现在项目越来越急，老板要求三个月必须完成飞控系统的半实物仿真测试，但我们的工具链还是十年前的老古董，NI的板卡又贵得离谱，采购流程还慢得像蜗牛。

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