理疗设备 Physiotherapy apparatus 心电图描记器 Electrocardiographs 医用X光产生器械和设备 X-rays (Apparatus and installations for the production of 每), for medical purposes ..
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小型心电图描记器 cardiette
轻便心电图描记器 cardiette ; cadiettetitrator
无线电心电图描记器 radioelectrocardiograph
心电图描记器电极用化学导体 chemical conductors for electrocardiograph electrodes
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