Boat form drainage pipe check out test set
The utility model discloses a boat form drainage pipe check out test set, including the hull, the hull upper surface is equipped with and detects camera system and rings, the inside driving system that is equipped with of hull, and driving system is connected with the screw of stern bottom both side...
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Hauptverfasser: | , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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