“needle dam”的概念、定义、翻译、参考文献-科学参考

单词	needle dam
释义	needle dam [`nēd·ǝl ´dam] ^{CIVIL ENGINEERING} A barrier made of horizontal bars across a pass through a dam or of planks that can be removed in case of flooding.
随便看	precipitator precipitin test precipitous terrain precision precision adjustment precision approach radar precision attribute precision-balanced hybrid circuit precision block precision bombing precision casting precision depth recorder precision fire precision graphic recorder precision grinding precision net precision sweep precoat precoat filter precoating precognition pre-cold-frontal squall line precollagenous fiber precombustion chamber precompact set

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