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血壓計是用於測量血壓的醫療儀器。
電路板，所有功能於PCB上完成!
打氣馬達，血壓計先給手臂壓力然後釋放壓力，量出人的收縮壓與舒張壓!
壓計拆開之後的內部大略為下:
為LCD液晶銀幕，電路板，打氣馬達與外殼。
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