Flood defence system
The protective embankment, or, in case of minor floods, the summer dyke ensures the protection against flood damage.
Lớp 4 – 12
Từ khoá
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The protective embankment, or, in case of minor floods, the summer dyke ensures the protection against flood damage.
Lớp 4 – 12
Từ khoá
mozaLink
/Weblink