| 摘要 |
PROBLEM TO BE SOLVED: To facilitate installation.SOLUTION: Temporary lifting equipment includes a floating body 2 which floats on the water surface of a pool where a fuel is stored in a nuclear power plant, an ascending/descending device 3 which is installed in the floating body 2 and can freely ascend/descend in the pool, and a work device 4 which is ascended/descended by means of the ascending/descending device 3. |
