单词	由外指內
释义	同CONVERGE
随便看	maintenance man-hours maintenance manual maintenance margin maintenance medium maintenance metabilism maintenance method by ice plug maintenance mode maintenance mode switch maintenance monitor panel maintenance mores maintenance network system maintenance of accuracy maintenance of car s maintenance of cars maintenance of class maintenance of equipment maintenance office maintenance of focus maintenance of lift of load maintenance of locomotive s maintenance of locomotives maintenance of marine living resources maintenance of membership maintenance of peace maintenance of peace (internat. law)