land filling

• 填海造地工程

land filling的用法和样例：

例句

1. This article discusses the appraisal and protection against the natural rudioactivity level of fine coal ash usedas filling compound in land reclaimation engineering.
   本文着重探讨了围海造地工程中利用粉煤灰作回填料的放射性水平分析评价与防护。