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method for filling of cavities outside the light tunnel of a mechanically driven tunnel
method for filling of cavities outside the light tunnel of a mechanically driven tunnel
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机译:机械驱动隧道的光洞外部填充空腔的方法
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摘要
Process for filling or pressing hollow chambers outside light tunnel tubes or a tunnel comprises using dissolved ground material or a ground mixture produced during degradation. Preferred Features: The ground material or a ground mixture is prepared within the tunnel tubes for the purpose of filling or pressing.
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