road-mixing method

例句：

1. 1. The road-mixing method is a crucial step in the construction process.
   道路混合方法是施工过程中至关重要的一步。
2. 2. The engineer used the road-mixing method to improve the drainage system.
   工程师使用道路混合方法来改善排水系统。
3. 3. The road-mixing method has been shown to be more efficient than traditional methods.
   研究表明，道路混合方法比传统方法更高效。