6、dbrakingtemperaturechangesandotherdatatodesignpartsofbrake.Then weuse UGtodraw ourdesignof parts andeach other and together.Keywords:DrumbrakeModelinganddesignBrakingefficiencyfactorBrakingdecelerationbraketemperaturerise21XXX毕业设计(论文)目录摘要IAbstractII1绪论11.1引言11.2选题背景与意义11.3研究现状21.4研究内容以及目的32鼓式