“拧松”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	拧松
释义	交通运输工程词汇手册拧松 unscrew
随便看	pulse system pulse telemetry parameter pulse thermal reactor pulse time modulation pulse-time modulation pulse train pulse transducer pulse transmission pulse triggering pulse-type airborne electromagnetic instrument pulse variations corresponding to seasonal changes pulse wave pulse wave pulse width pulse width pulse width pulse width pulse-width modulated inverter pulse width modulation pulse width modulation pulse width modulation pulse width modulation--pulse width modulation (PWM) pulse width modulation--pulse width modulation (PWM) pulse width modulation (PWM) pulse width modulation (PWM)