尽可能均匀地对表空间分区，因为数据不整齐会对并行度产生影响。
Partition the table space as evenly as possible, because the degree of parallelism is influenced by skews in the data.
该系统不但实现了突水水源的点查询，还实现了突水空间分区。
The system has realized not only inquiring for water resource of inrush, but also spatial classification.
为提高计算效率，本方法采用了射线加速技术，包括背面采集、二元空间分区算法和降维处理。
For raising the capacity, this method has used the ray acceleration technology, including that the back gathers and the partition algorithm in binary space and decreasing dimensions.
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