单词	sonic line
释义	sonic line sonic line The curved surface above and below the wing or any other body that has an accelerated flow beyond Mach 1.
随便看	constant time gap constant torque speed range constant troyon constant unit service constant velocity constant velocity/constant acceleration constant velocity drive constant velocity expansion chamber constant velocity joint constant-velocity joint constant-velocity recording constant velocity target constant velocity transmission constant-velocity universal joint constant visual observation constant voltage constant voltage constant frequency constant-voltage generator constant voltage or constant current constant voltage source constant voltage transformer constant-voltage transformer constant volume air handling unit constant volume balloon constant volume box

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。