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也用于保护和支持海堤、山坡、路桥、水库及其他土木工程。

It is also used to protect and support seawalls, hillsides, roads and bridges, reservoirs and other civil works.

是防洪和抗洪的上好材料。还可用于工艺品制造。

It is a good material for flood control and flood fighting. It can also be used for handicraft manufacturing.