electronic balance electronic loadcell scale electronic scale electronic weigher
电子秤;
electronic engraver electronic engraving machine electronic photoengraving machine
电子刻版机;
electronic auscultation device electronic auscultator electronic stethoscope
电子听诊器;
electone electronic organ electronic organ and electronic keyboard orgatron
电子琴;
electone electronic organ electronic organ and electronic keyboard orgatron
电子琴;