单词	stepped bed
释义	stepped bed 阶梯河床
随便看	harmonic scalar field harmonic scale harmonic scaling Harmonic scalpel harmonics characteristic harmonics compensation harmonics contaminated harmonics control harmonics current harmonics current detection harmonics current measurement harmonics currents detecting harmonics damages harmonics detecting harmonics detecting method harmonics harmonics amplification harmonics analysis harmonics analysis discrete harmonics and reactive current harmonics and tonality harmonics detection Harmonics distortion harmonics distortion analyzer harmonics distortion factor