迭代优化是一种以迭代的方式不断提高系统性能的优化方法。基于迭代优化的豆浆机外壳加工工艺研究是对豆浆机外壳加工工艺进行了改进和优化的研究。研究表明，基于迭代优化的豆浆机外壳加工工艺可以显著提高外壳表面质量，提高了加工精度，降低了生产成本，提高了生产效率。

　　The iteration optimization is an optimization method which constantly improves system performance in an iterative manner. The study of soybean milk machine housing processing technology based on iteration optimization is a study of the improvement and optimization of soybean milk machine housing processing technology. The research shows that the soybean milk machine housing processing technology based on iteration optimization can significantly improve the surface quality of the housing, improve the machining precision, reduce the production cost, and improve the production efficiency.