| 摘要 |
PURPOSE: A net floatable system for laver bringing-up is provided, which system comprises a room for a flotage at regular intervals. The flotage is rotatable and moved up or downward to make laver bringing-up easy. CONSTITUTION: A net floatable system for laver bringing-up comprises rooms at regular intervals so that a flotage can be inserted into the room and rotated thereinside to shift its position up or downward. Therefore, the net floatable system can be easily submerged and floated simply by a tide and pulling capacity of a towing ship. |
