单词	所附的
释义	所附的医tached
随便看	utilization ratio of blanking utilization ratio of civil aviation aircraft utilization ratio of collection utilization ratio of construction machinery utilization ratio of drug utilization ratio of energy Utilization ratio of gravity head utilization ratio of literature utilization ratio of machine handling utilization ratio of periodical Utilization ratio of planned time utilization ratio of pressure utilization results of energy utilization review Utilization technology Utilization technology of low grade coal utilization test utilization time utilization transmission ration utilization treand utilization trend utilization type Utilization types utilization value utilization variance