permeability seepage disasters是什么意思 permeability seepage disasters怎么读
permeability seepage disasters的相关资料
permeability seepage disasters的用法和样例
- Debris flow disasters are usually accompanied by serious damages to properties and lives.If not properly mitigated, disasters can occur repeatedly in the same area.
摘要土石流灾害的发生往往伴随著严重的生命财产损失，若不处理，则土石流的复发特性常造成同一地区的多次损失。
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