着重介绍了对切土头、气压出土、减摩等工艺的技术改进措施。

Then, improving measures about instrument pipe, air-power coming out of earth, reducing friction were emphasized.

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试验结果表明，节能旋耕刀的切土功耗显著低于现有旋耕刀，二者耕作质量相同。

The test results show that the tilling energy consumption of the blade is significantly less than that of the conventional blade, and that both the tilling qualities are same.

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在设备研制成功的基础上，对钻孔机钻头不同钻尖、不同切土刀刃角进行了实地试验研究和分析。

Based on the machine development, a research and analyses of auger drill bits with different kinds of drill tips and soil cut blade angles were carried out in tree planting field.

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