| 摘要 |
Apparatus (100) for performing at least one operation on a pipeline (101) from within the pipeline (101), the apparatus (100) being propellable along and within the pipeline (101), wherein the apparatus comprises: at least one operational means (110, 130, 140, 150, 160) for performing the at least one operation on the pipeline (101) from therewithin, and actuation means for actuating operation of the at least one operational means (110, 130, 140, 150, 160), the actuation means comprising a pressurised fluid, wherein a supply (200) of said pressurised fluid is provided in or on the apparatus (100), the supply preferably being in the form of a reservoir (200) of the pressurised fluid carried onboard a fluid supply module (120) of the apparatus (100). |
