用播撒催化剂或爆炸等方法，抑制或削弱云中冰雹的生长，以减轻或消除冰雹的危害。
他们制造这些土火箭，是为了驱云防雹。
They made these indigenous rockets to disperse clouds and prevent hail storms.
人工防雹作业中关键是雹云判别和适时作业。
The key of artificial hail suppression work is to identify hail cloud and to operate real-time.
同时阐述了用雷达指挥火箭进行防雹作业的技术方法和要求。
Meanwhile, the technique and requirement for hail suppression by this rocket conducted by a radar has been expounded.
应用推荐