建议使用电脑观看更清晰！
1.简单检索 https://www.bilibili.com/video/BV1PK4y1g79S/
2.高级检索 https://www.bilibili.com/video/BV1cM4y1g7AW/
3.高级分析 https://www.bilibili.com/video/BV1nw411o7go/
4.批量下载 https://www.bilibili.com/video/BV1D64y1t7a8/
5.工作空间 https://www.bilibili.com/video/BV1c44y1z7re/
6.情报监控 https://www.bilibili.com/video/BV1qo4y1k7yz/
7.分析报告 https://www.bilibili.com/video/BV15v411H7dV/
8.矩阵分析 https://www.bilibili.com/video/BV1Bf4y1t7tP/