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.
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.
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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