超声波测距仪，用c语言编的，是我们的课程设计，已经过验证-Ultrasonic range finder, compiled with the c language is our curriculum design, has been verified

c语言版超声测距仪程序 c语言版智能小车-c-language version of ultrasonic range finder program c language version of ultrasonic range finder program c language version of Smart car