Structure of double-row blades can resolve the problem of mixing inefficient zone and improve mixing performance of interaction between machine member and concrete.

双排叶片结构较好地解决了搅拌低效区问题，改善了机构与混凝土相互作用的搅拌性能。

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The results of contrast testing on the vibration drilling and common drilling show that the technology can effectively resolve the problem of blocked chips and improve the hole qualities.

通过振动钻削和普通钻削的对比试验，该装置能有效地解决堵屑难题，并提高身管的内膛钻削质量。

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Data aggregation technology created to resolve the problem can reduce network's energy consumption, increase data accuracy and improve data collection efficiency.

如果每个节点都将采集的数据直接发送给基站，会造成极大的能量消耗，缩短传感器网络的生存时间。

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