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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\">系统仿真技术的发展方向</h4><div class=\"download_card_msg\">&ensp;&ensp;&ensp;&ensp;系统仿真技术是一项应用技术,由于受需求的拉动和由于近年来计算机、网络技术、图形图像技术、多媒体、软件工程、信息处理等技术发展的促进,计算机仿真研究的步伐加快,专家们提出了一系列新的技术方案。这。下面小编给大家分享系统仿真技术的发展方向，希望能帮助到大家。 系统仿真技术的发展方向文档下载网址链接：</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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