| 1. | Testing method for the performance of full screw earth auger
长螺旋钻孔机性能试验方法 |
| 2. | Standard form of specifications of earth augers
挖穴螺旋钻规范的标准格式 |
| 3. | Trailed tree deep planting earth auger
牵引式深栽造林钻孔机 |
| 4. | Model zb5 portable earth auger
5型手提式挖穴机 |
| 5. | Current research situation and development trend of earth auger in home and abroad
国内外挖坑机的研究现状及发展趋势 |
| 6. | Earth augers have their important status in tree planting and forestation and environmental protection
摘要挖坑机在我国植树造林、保护生态环境中具有重要的地位。 |
| 7. | This paper established the cutting model of blade which is the important part of earth auger , and analysed the relationship between the parameters of geometrical structure and the force of cutting with matlab
本文对挖坑机的重要工作零件刀片建立了其纯切削模型，并运用matlab分析了刀片的结构几何参数对切削力的影响关系。 |
