| 摘要 |
An aerial boom assembly includes a first member having a fixed length and comprising first and second ends, the second end configured to be coupled to a mobile base, a second member coupled to the first member at the first end, an extension member slidably coupled to the second member to move between a first position and a second position, and a track having a first end coupled to the second member and a second end coupled to the extension member and configured to guide a dispenser between a first configuration and a second configuration as the extension member is moved between the first position and the second position.
|
