解决了披裂、强力下降、树皮皱、露白等关键技术难点。
The pivotal technologic problems such as cleavage, strength decline, tree bark and threadbare were solved.
从回波信号中进行多目标信号分离和提取始终是防撞雷达的一个关键技术难点。
It is more difficult to estimate and separate LFM as a result of the appearance of multi-object and the applying of Multi-LFM radar wave signal.
如何保证双机系统的强实时性、高可用度和服务“不断流”，一直是双机系统实现的关键技术难点。
How to ensure the hard real time, the high availability and the "non stop" service are key problems in dual systems.
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