“roofing copper”的概念、定义、翻译、参考文献-科学参考

单词	roofing copper
释义	roofing copper [`rüf·iŋ ´käp·ǝr] ^METALLURGY Copper that has been hot-rolled to sheets in 14- to 32-ounce (400- to 900-gram) weights.
随便看	lesser circulation Lesser Dog lesser ebb lesser flood Lesser Lion lesser omentum less-than-carload leste Lestidae Lestoniidae LET letdown lethal area lethal concentration 50 lethal dose 50 lethal equivalent value lethal gene lethal mutation lethal radius lethargy letovicite letter letter code Letterer-Siwe disease letter-perfect printer

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