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dynamic track stabilizing machinery
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dynamic track stabilizing machinery
Encyclopedia
工学
铁路养路机械
释
dynamic track stabilizing machinery
轨道动力稳定车
对轨道施加水平振动和垂直压力,使道砟重新排列、密实,实现线路稳定的轨道作业机械。是铁路线路大修、维修作业的主要配套设备之一。
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denture base polymer liquid
denture base polymer powder
denture materials
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denumerable number
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Denver
Denver Art Museum
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Denver Museum of Nature & Science
deny enforcement
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