| 摘要 |
A sacrificial anode holder for use by a water borne vessel, the holder comprising a first member comprising at least one of (i) a cartridge to hold an elongate anode and (ii) an elongate anode, and a housing forming part of or being adapted to fit to the vessel to house the first member, the housing including a first aperture to expose the anode through the hull of the vessel to the water and a closable second aperture via which the first member can be removed from the housing and inserted into the housing, from the interior of the vessel.
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