dry dredger 中文意思是什麼
dry dredger
解釋
乾式挖泥機-
The incoming water brings silt with it into the pond. this silt settles onto the pond floor and needs to be removed or else the pond will dry up. as a result, the reserve s dredger is now busy clearing the silt from the channels around the perimeter of
沿岸濕地會被淤泥堵塞,逐漸變為乾地,這是自然現象,米埔亦難以避免:當基圍換水時,淤泥隨流入的水沖進塘內,並積聚塘底,若不清理,水塘終會乾涸。
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