“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	counter terms countertransference counter tube counter voltage counterweight counting chamber counting circuit counting-down circuit counting glass counting ionization chamber counting rate counting rate meter counting rate-voltage characteristic country rock count system couplant couple coupled antenna coupled circuits coupled column coupled engine coupled field vectors coupled harmonic oscillators coupled modes coupled oscillators

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