| 6 different keywords | Search | Percent |
|---|
| packages.ros.org/ros/ubuntu/pool/main/r | 3 | 33.3 % |
| http | 2 | 22.2 % |
| amazon | 1 | 11.1 % |
| ubuntu16.4安装ros教程 | 1 | 11.1 % |
| //packages.ros.org/ros/ubuntu/pool/main/r/ros-kinetic-robot-upstart | 1 | 11.1 % |
| //packages.ros.org/ros | 1 | 11.1 % |
|