单词 | gunite |
释义 | Word Frequency gunite(ˈɡʌnˌaɪt) noun civil engineering a cement-sand mortar that is sprayed onto formwork, walls, or rock by a compressed air ejector giving a very dense strong concrete layer: used to repair reinforced concrete, to line tunnel walls or mine airways, etc Word origin C20: from gun + -ite1 |
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