The influence of various factors on the generated axial thrust force of the spirally grooved cylinder is studied experimentally . the comparison of the theoretical results and experimental data is made . the results indicate that theoretical results are consistent with experimental data 第六章，设计建造了实验测试台，加工了一矩形螺纹的微型机器人，通过实验测试和理论分析，对比分析了实验测量结果和理论计算结果。
