单词	unsteady perturbation
释义	unsteady perturbation 非定常扰动
随便看	safety interlockdevice safety interlock for nuclear power plant safety interlock for running direction safety interlocking safety interlocking device safety interlock system safety interval safety interval of pesticide pollution Safety in Underground Safety in use safety in using electricity Safety in utilizing electric energy safety inventories safety inventory Safety investigation Safety Investigation Board Safety Investigation Regulations safety investment safety investment benefits safety investment proportion safety investrnent safety involution index Safety is aware of safety island safety islands