MTC-447BG
- Preserves the model numbers (Control 447C/T & 447LP) in English as-is
- Uses formal written Chinese (书面语) with proper technical terminology: 圆形 (round), 黑色 (black), 网罩 (grille)
- Maintains appropriate B2B professional register
- Follows natural Chinese syntax with 适用于...的 (for/applicable to)
- Uses Chinese punctuation (和 for "and" within the phrase)