| 摘要 |
The door hinge straightening apparatus includes an operational part(20) for providing a B operational force, a straightening screw(23) having right and left screw parts(22)(21) having opposite screw directions, nuts(24)(25) coupled to the left and right screw parts(21)(22) of the straightening screw(23), door hinges(30)(31) provided in the respective nuts(24)(25), and preliminary couplers(26)(27) preliminarily coupled to the door hinges(30)(31).
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