- **Formal written Chinese (书面语)** appropriate for B2B professional audio copy - **Proper technical register** with established terms (型号 for models, 性能 for performance) - **Correct sentence structure** with natural Chinese syntax - **Preservation of brand/model names** (Mach Touring系列 stays as-is) - **Appropriate punctuation** (。for full stops, 、implied in list structure) - **Professional tone** matching the brevity and formality of the English original