每一个节点上显示的数字都是优化器对基础数据源或操作节点的基数的估计。
The number shown in each node is the optimizer's estimate for the cardinality of the underlying data source or operation node.
雷达基数据的读取是做雷达应用软件的基础，针对目前常规方法对雷达基数据的读取遇到的数据丢失的问题，提出一种改进方法。
The problem of the data loss caused by the normal method during the radar base data reading is aimed at and an improved method is presented.
对象继承性—允许用户在向与基础对象相关的新对象增加唯一代码时，可维护单一代码基数。
Object Inheritance—Allows users to maintain a single code base while adding unique code to new objects related to the base object.
他说：“1 - 2月份工业快速增长主要是建立在去年同期较低基数的基础上。”
He reiterated: "rapid industrial growth in 1-2 months is mainly based on low growth rate in the same period of last year."
他说：“1 - 2月份工业快速增长主要是建立在去年同期较低基数的基础上。”
He reiterated: "rapid industrial growth in 1-2 months is mainly based on low growth rate in the same period of last year."
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