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