检修車辆調整車钩高度,最常用的办法已有多种,如:查表法、划綫法、公式計算法、使用調整线图法等等。但在車辆段修車的重要原則之一是要求配件能夠互換,尤其对于整个轉向架要求能夠互換,以提高半日 Maintenance vehicles to adjust the height of the coupler, the most commonly used methods have been a variety of, such as: look-up table method, crossed the law, the formula calculation method, the use of adjustment diagram and so on. However, one of the important principles of repairing a vehicle in the depot is to require that the spare parts be interchangeable, especially for the entire bogie to be interchangeable in order to increase the half-day