英语词汇“secondary copper”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	secondary copper
释义	secondary copper 再生铜
随便看	wash-outs washout signal wash-out structure wash out test washout thread washout valve wash-out valve wash-out wing wash over washover wash overboard washover fan washover fan(or apron) washover pipe washovers washover safety joint washover shoe wash over somebody washover string wash-over string wash over string Washow B. wash painting washpan washpans 百川沸腾，山冢崒崩；高岸为谷，深谷为陵百川赴巨海，众星环北辰。百川赴海返潮易，一叶报秋归树难。百工百工从事者，亦皆有法百工冶器，必贵于有用。器而不可用，工不为也。学而无所用，学将何为也？百工居肆以成其事(君子学以致其道)。百工居肆以成其事，君子学以致其道百工者，以致用为本，以巧饰为末百工者，所使备器也。器以便事为善，以胶固为上试金试钻试销试镜试问试院试题试飞试验诖