半旋转 meaning in Chinese

caracole

At last , comprehensively design the half - rotation cutting structure , choice the dynamic machine and cam
综合研究结果，改进设计了夹持机构和系统设计了新型的半旋转切削机构。
On the base of tests , this paper discusses theoretically and analyses practically including the following parts by test : choosing the project of auto grafting ; studying and designing crushing resistance device and test , designing and theoretical analysis of the cutting mechanism , setting up mathematics model to optimize the parameters of the half - rotation cutting mechanism with matlab6 . 5 language ; studying on secant and smooth cutting , single - sustained cutting and double - sustained cutting , finding the relation between cutting and fiber orientation of young plants
本课题主要研究机械嫁接法的选择；开发研制模拟切削试验装置和抗压伤试验装置及其配套装置；苗木物理机械性能试验研究；运用最新的工程分析软件matlab6 . 5对切削机构的参数进行优化；模拟切削正交试验分析和spss软件回归分析；改进设计夹持机构和设计新型的半旋转切削机构。