单词	operating on time
释义	operating on time n.正点运行
随便看	operating frame for child in sitting position operating framework operating freedom operating freight operating frequency operating frequency induction heater operating frequency range operating from the rail vehicle operating front aperture operating function operating hour to flight hour ratio operating house operating housing operating HR operating humidity limit operating fund operating funds operating gains operating gallery operating gangway operating gas operating gastroscope operating gate operating gate, service gate operating gauz