天气预报事先报道了一场暴风雪的消息。
The weather broadcast made an advance information about a snow storm.
所谓及时，不仅指等到每个步骤完成之后的信息通报，而是尽可能地要求渠道中的服务商或供应商提供事先的预报。
The so-called timely, not only refers to wait until every step of complete information reporting after, but as far as possible for the service provider or suppliers channel prior forecast.
其次对船舶结构的构件和板分别进行参数识别，然后将所有数据分模块录入事先建立好的参数化的数据库，为计算船舶振动预报有关参数的智能化处理提供了良好的前提。
Then parameterized recognizes the components and planes of the ship structure. The data gained will be put into the module database built beforehand which prepared for the ship vibration prediction.
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