词汇	return of material
释义	return of material 退料
随便看	character display control character display device character display equipment character Display mode character display output unit character display semantics character-display shaped-beam storage tube character display terminal character display tube character-display tube character display unit character-display unit character distance coding character distilling character distinction degree character distortion character distribution analysis character divergence Character dividing Character Division character divisor Character Dot Matrix character dot-matrix character drawing character-drawing