词汇	P.E.culture
释义	P.E.culture 体育文化
随便看	switching network, SN switching network subsystem Switching Network System switching network topology switching node switching noise switching, not by contact makingcontactless switching, not by contact-makingcontactless switching observer switching of capacitor switching of capacitors switchingoff switching off switching-off switching-off arc switching-off arrangement switching-off control switching-off device switching office switching office file switching office loss switching office noise switching off loss switching-off sequence switching off time