breakdowns故障breakdownn.崩溃；故障；衰弱；分类，明细；跺脚曳步舞breakdown of authority权威的失灵breakdown of machinery机器故障breakdown of a familyy[法] 家庭破裂breakdown torque speed临界转速,停转转速breakdown of a machine机器的故障breakdown of cutterhead刀盘开裂解体breakdown of dielectric电介质击穿breakdown of main shaft主轴断裂breakdown electric field击穿电场breakdown field strength击穿电场强度