权威例句
Method for creating temporary safety space within an elevator hoistway00000 - Name of SectionASSESSMENT OF LOW-COST ELEVATORS FOR NEAR TERM APPLICATION IN TRANSIT STATIONSMethod and device for elevator rail alignmentElevator health checkELEVATOR HALL DOORRelative system response elevator call assignmentsMethod and system for emergency evacuation of building occupants and a method for modernization of an existing building with said sy...Method of assigning a user to an elevator system and such an elevator systemElevator system
