<p>接触中的VDC参数具体的作用是什么呢，感觉加不加没什么太大区别</p>

<p>找到了一个关于这个的回答。</p> <div> <img src="https://img.jishulink.com/upload/201911/1e80a810b6e64968a3d259d6d07440b6.jpg" title="{5A1A6AAA-A9E5-4DC0-8121-7B721A944762}_20191125152533.jpg" alt="{5A1A6AAA-A9E5-4DC0-8121-7B721A944762}_20191125152533.jpg" style="max-width:760px;"> </div> <p><img src="https://www.jishulink.com/platform/static/ueditor/themes/default/images/spacer.gif"><br></p>