“barrel copper”的概念、定义、翻译、参考文献-科学参考

单词	barrel copper
释义	barrel copper [`bar·ǝl ´käp·ǝr] ^{MINING ENGINEERING} Copper in lumps small enough to be picked out of the mass of rock and put in the furnace without dressing.
随便看	plate cam plate center plate circuit plate-circuit detector plate coil plate constants plate conveyor plate count plate crystal plate current plate cut plated circuit plate detector plate dissipation plated printed circuit plated wire memory plate efficiency plate feeder plate-fin exchanger plate finish plate girder plate girder bridge plate glass plate ice plate impedance

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