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 ..
So we have developed type XDL-1 tape electrocardiographs.
对此，我们研制了XDL—1型心电磁带录放仪。
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This paper describes the applications, standards, operation and purchase considerations of single-channel, and multi channel electrocardiographs.
本文简述其中单道和多道心电图机的用途、 标准、使用和购置注意事项。
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They create products that are stripped to their essentials: scanners that cost $10, 000 rather than $100, 000; portable electrocardiographs that cost $500 instead of $5, 000.