kmh的读音 kmh中文意思
读音
abbr. Kleinhans Music Hall (Buffalo) 克雷汉斯音乐大厅（布法罗）kmh 用法和例句
- Indicates that China Railways has already grasped the core technology for trains that operate at speeds over 200 kmh
- 标志着中国铁路已经掌握了时速200公里及以上动车组核心技术