| 快速 | kuài sù | fast / high-speed / rapid |   |
| 超速 | chāo sù | to exceed the speed limit / to speed / high-speed | |
| 动卧 | dòng wò | D-class (high-speed) sleeper train (D stands for Dongche 動車|动车[dong4 che1]) (abbr. for 臥鋪動車組列車|卧铺动车组列车[wo4 pu4 dong4 che1 zu3 lie4 che1]) | |
| 新干线 | Xīn gàn xiàn | Shinkansen (Japanese high-speed train) | |
| 和谐号 | Hé xié Hào | CRH-series high-speed trains operated by China Railway | |
| 破壁机 | pò bì jī | high-speed blender | |
| 京沪高铁 | Jīng Hù gāo tiě | Beijing-Shanghai High-Speed Railway, completed in 2010 / abbr. for 京滬高速鐵路|京沪高速铁路 | |
| 子弹火车 | zǐ dàn huǒ chē | bullet train / Shinkansen 新幹線|新干线, Japanese high-speed train | |
| 高速示波器 | | high-speed oscilloscope | |
| 高速气相色谱法 | | high-speed gas chromatography | |
| 高速反辐射导弹 | | high-speed anti-radiation missile | |
