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Precast slab erection machine and method of moving precast slab erection machine at precast slab replacement position
Precast slab erection machine and method of moving precast slab erection machine at precast slab replacement position
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摘要
PROBLEM TO BE SOLVED: To provide a precast floor slab erection machine that may be transferred without using a rail for traveling, even when there is a stepped part on an existing floor slab.
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