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Method for laying railway track uses supports below it at predetermined points which allow height of the track to be adjusted before it is fixed in place
Method for laying railway track uses supports below it at predetermined points which allow height of the track to be adjusted before it is fixed in place
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机译：铺设铁路轨道的方法是在预定位置使用位于其下方的支撑，该支撑允许在固定到位之前调节轨道的高度
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摘要
The method for laying a railway track (6, 7) uses supports (3) below it at predetermined points along it. These allow the height of the track to be adjusted before it is fixed in place.
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