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专家推荐意见：三轮一带是履带式工程机械中使用金属最多、价格最高、而使用寿命最短的部件之一，推广三轮一带修复技术不仅能为用户和维修企业创造很好的经济效益，而且对节约金属、减少金属材料的初级加工。节约能源、保护环境和节约不可再生的矿产资源等方面都具有重要意义
Expert recommendation: The three-wheeled area is one of the most used metal components in crawler-type construction machinery with the highest price and the shortest service life. The promotion of three-wheeled belt repair technology can not only create good economic benefits for users and maintenance companies, but also To save metal and reduce the primary processing of metal materials. Saving energy, protecting the environment and saving non-renewable mineral resources are all important