“modern indium and germanium industry in China”的概念、定义、翻译、参考文献-科学参考

单词	modern indium and germanium industry in China
释义	modern indium and germanium industry in China Encyclopedia 工学中国现代有色金属工业释 modern indium and germanium industry in China中国现代铟锗工业中国已探明的铟储量为8000吨左右，主要分布在广西、云南、广东和内蒙古四省区。提取铟的主要原料是铅、锌、锡冶炼中的副产物及铟的再生资源。金属铟的生产分为原生铟和再生铟，中国以原生铟为主。中国铟工业起步较晚。
随便看	system of environment and resource tax and fee system of equations system of events system of execution system of factors system of feudum system of fixed ecliptic system of forces System of four ethnic classes system of frames of reference system of free evaluation of evidence through inner conviction system of functional equations system of functional inequalities system of functions system of fundamental solutions system of fundamental units system of generators System of Government Officials of the Han Dynasty system of gravitational units system of groups system of homogeneous linear equations system of hyperbolic equations system of hyperbolic partial differential equations system of hypercomplex numbers system of imposing fee on pollution discharge

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