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Sheet and reduction of labor raceway for reduction of labor raceway application
Sheet and reduction of labor raceway for reduction of labor raceway application
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机译：减少工作通道的表和减少工作通道的应用
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摘要
Topic Without making the sheet thick it is possible, improves the operating efficiency when applying sufficient property (, tensile strength and growth rate etc) to be able to give.Solutions It digs the carriage rail 14 lower part of the ballast raceway 10, according to carriage rail length direction, after in the carriage rail length direction which spread inside this excavation channel 18 restoration small stone 26 on long sheet 20 it is full and the sheet 20 which is used for the application of the reduction of labor raceway which locks the small stone 26 on sheet 20 by injecting medicine 28, sheet 20 briefly features that the fiber nonwoven fabrics are wound in roll condition with the direction where the breaking load is small as a length direction. Choice figure Drawing 2
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