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modern silicon industry in China
释义
modern silicon industry in China
Encyclopedia
工学
中国现代有色金属工业
释
modern silicon industry in China
中国现代硅工业
硅工业产品根据其纯度主要分为工业硅(或称金属硅)和多晶硅。一般将从硅矿石经电炉冶炼的产品称为工业硅,含硅量98%左右。以工业硅为原料,经物理或化学提纯后,得到含硅量99.99999%(7N)以上的产品称为多晶硅,多晶硅经定向生长可制得单晶硅,可用于集成电路、电子器件和太阳能电池。中国硅矿储量丰富,主要分布在云南、新疆、四川、甘肃、福建、湖南等省区。
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passer-by characters,warrior characters
pass-fail model
passimeter
passing beaches assisted by external forces
passing control in border control areas
passing documents in ancient China
passing frequency
passing-off patent
passing standard light source
Passing Through Lujin Temple Again
Passion
passion
passionflower
passionflower family
passion flower patterns
passion for sport
passion fruit
Passionists
passivant
passivated emitter and rear locally-diffused solar cell
passivated emitter rear totally-diffused silicon solar cell
passivated explosive
passivation
passivation of end stage
passivation of metal
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