| 摘要 |
PROBLEM TO BE SOLVED: To simply position a bracket for installation, and to install a part at the correct place of a section to be installed through the bracket for installation. SOLUTION: Projections 13 are formed to the brackets 10 for installation. The brackets 10 for installation are pushed against the section to be installed 40 under the state, in which a head box 20 is mounted on the brackets 10, before the brackets 10 are fixed to the section to be installed 40, pushing marks for positioning are put by the projections 13. The head box 20 is removed from the brackets 10, and the brackets 10 are fixed to the section to be installed 40 by screws, using the pushing marks as standards.
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