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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(2)\"><div class=\"download_card\"><div class=\"card_nr card_nr_lb\"><h4 class=\"card_bt\">水泵手动和自动控制(今天看完搞清楚)</h4><div class=\"download_card_msg\">今天给大家讲一个平时经常遇到的一个电路图，就是水泵控制电路图，它是由俩部分组成即主回路和控制回路。如下图所示为水泵控制图（1）根据上图所示，首先我们来讲一下他的主回路。L1、L2、L3为380伏的接线。下面小编给大家分享水泵手动和自动控制(今天看完搞清楚)，希望能帮助到大家。 水泵手动和自动控制(今天看完搞清楚)文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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