结构及组成
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<span style="font-family: 宋体; font-size: 12pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><span style="color: black"><font color="#222222">产品</font>由主机、连接导线、超声探头和充电器组成。<span lang="EN-US"><o:p></o:p></span></span></span></p>