calibration marks編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看calibration markscalibration marks — 名詞名詞1. lines or symbols on a measuring device used for setting accuracy1.名詞釋義校正標記lines or symbols on a measuring device used for setting accuracy例句The engineer checked the calibration marks on the ruler before measuring.