单词	反复扫描
释义	同光栅扫描--反复扫描
随便看	direction of strata direction of taper direction of teeth direction of testing direction of the wind direction of tilt direction of time direction of traffics direction of twist direction of vibration direction of wave direction of wind direction on privacy and electronic communications direction operation direction operatoin direction opposite to that of traffics direction or vectorial angle direction parameter direction-- polar direction; polar direction protection direction range measurement system direction-range measurement system direction ratio direction rectifier