| 摘要 |
<p>Disclosed is a device for removing foreign substances. The device for removing foreign substances includes a remover main body formed to be able to move along a joint groove formed on a road; an injection unit including an injector for injecting a washing fluid from the remover main body to the road; and a collecting unit which is separated from the injection unit, is arranged on the remover main body, and compulsorily collects the washing fluid and foreign substance generated by cutting from the road with a suction force.</p> |
