前两种排沙方式已经广泛应用于工程实践中，平轴螺旋管流排沙是近年提出的一种节能、高效的输沙方式，目前还处于试验研究阶段。
The spiral flow in the horizontal pipe can generate the spiral flow to transport sediment according to the way of equipping the guide blade in the middle of the pipe.
在轴的一端安装齿轮，通过与安装在排种器上的齿轮外啮合，使搅拌轮随排种器反向转动。
One end of the shaft is provided with a gear wheel which is externally engaged with a gear wheel on a seeding unit, so that the stirring wheel is reversely rotated following the seeding unit.
在轴的一端安装齿轮，通过与安装在排种器上的齿轮外啮合，使搅拌轮随排种器反向转动。
One end of the shaft is provided with a gear wheel which is externally engaged with a gear wheel on a seeding unit, so that the stirring wheel is reversely rotated following the seeding unit.
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