当采用传统的方法对数据仓库进行维护时，所捕获到的变化信息将被直接应用到仓库中相应的表或实视图上。
When the data warehouse is maintained in usual way, change information will be directly applied to the tables and materialized views in the warehouse. In this paper, a Delta table method is proposed.
场地清表、地基处理、初平和终平、开挖、回填及压实。
Site stripping, subgrade preparation, rough and finish grading, excavation, backfill and compaction.
使用标准表法对系统进行了实流校验，初步实验结果表明样机精度达0.5%。
The system is calibrated using the standard meter method. The experimental result shows the precision of the prototype is 0.5%.
使用标准表法对系统进行了实流校验，初步实验结果表明样机精度达0.5%。
The system is calibrated using the standard meter method. The experimental result shows the precision of the prototype is 0.5%.
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