论文部分内容阅读
分析了传统螺旋推进器结构上的缺陷和易出故障的原因,介绍了一种改进设计,实际使用表明改进设计后的推进器使用效果很好,完全可以替代传统搅拌推进装置。
The defects of the traditional propeller structure and the cause of its failure are analyzed. An improved design is introduced. The actual use shows that the propeller after the improved design is very effective and can completely replace the conventional propeller.