kmph
abbreviation/ˌkeɪ em piː ˈeɪtʃ/
/ˌkeɪ em piː ˈeɪtʃ/
(also km/h, kph)
- kilometres per hour
The forms kph and kmph are quite widely used, but the correct scientific unit is km/h and this is the generally preferred form.Topics Maths and measurementc1每小时所行千米(或公里)数;千米每小时