【计】 预定操作时间\n【化】 规定操作时间; 规定运转时间

as scheduled

non-scheduled flight

scheduled flight【航】;airliner【航】;liner【航】

regular air service【航】;scheduled aircraft【航】

scheduled departure time【航】

anticipated profit【会计】;anticipations of profit【会计】;scheduled profit【会计】

scheduled

non-scheduled maintenance