Ali was hooked up to an electrocardiograph.

阿里被连到了心电图仪上。

Our major product lines for export are patient monitors, electroencephalographs, evoked potential and electromyograph systems, electrocardiographs, defibrillators, and hematology analyzers.

我们的主要产品有监护仪、脑电图机、诱发电位、心电图机、除颤仪和血球分析仪。