JU has various meanings in the Electrical category. Discover the full forms, definitions, and usage contexts of JU in Electrical.
Movable installation consisting of a large deck with legs which may be jacked up. During operation, the legs are resting on the seabed, and the vessel "jacked up", leaving the deck in secure position high above the surface of the sea. When moved, the legs are retracted and the installation floates. Usually not equipped with own propulsion machinery.
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