单词	fly the English Channel
释义	fly the English Channel 飞越英吉利海峡
随便看	operation & maintenance operation maintenance and administration part operation maintenance and support operation maintenance center operation /maintenance notice operation & maintenanceo & m operation-maintenance separation operation management operation man-agement operation management in maintenance phase operation management mode operation management of communication operation management performance Operation management system operation manager operation manaul operation mangment operation manner operation manual operation map operation margin operation master file Operation matching operation material Operation Materiel Depot