Dalian hotel opened, put the archway, and went to the urban management department for approval. When Dalian Hotel opens, it must obtain the approval of the urban management department before placing the archway, otherwise it will be confiscated and fined. Inflatable arches need to be constantly energized and inflated, and it is necessary to determine where the power supply is. Inflatable arches are usually located in the middle of doors or roads. One person looks ahead and the other adjusts the arch. When adjusting, drag the bottom of the arch in the direction of adjustment, first drag one side and then the other side, and adjust repeatedly until the best position is reached.

1, arch should consider whether the power supply is enough.

2. If the power supply is far from the arch, it is necessary to consider whether the wire is long enough.