电极(心电图仪)electrode ( electrocardiograph )
心动电流描记器electrocardiograph
心电描记器electrocardiograph
心电分析仪electrocardiograph analyzer
交流电心电图机alternating current electrocardiograph
心电图仪electrocardiograph
心电图描记器electrocardiograph\nECG\n内科
心电图机electrocardiograph