| 单词 | main rotor |
| 例句 | The tail rotor counteracts the torque of a helicopter's main rotor to ensure the aircraft does not spin out of control. Leicester City crash failure was 'irrecoverable' by pilot -final report 2023-09-06T04:00:00Z Mitchell said the main rotor blade of the aircraft made contact with the front cockpit of the descending helicopter. Pilot, 2 British visitors among 4 killed in Australia crash 2023-01-02T05:00:00Z A failed damper hose caused severe vibrations in the copter’s main rotor as soon as it touched down on the desk of the carrier. Crew not at fault in 2021 San Diego chopper crash that killed five, Navy says 2022-05-04T04:00:00Z Online websites say it causes a helicopter to lose main rotor lift and experience loss of control. Lack of training likely cause in copter crash during rally 2020-07-15T04:00:00Z She said a piece of the tail is down one side of the hill, the fuselage is on the other side of the hill and the main rotor is 100 yards “beyond that.” Kobe Bryant helicopter crash site a 'devastating scene,' NTSB official says 2020-01-27T05:00:00Z “And then the fuselage is just beyond that hill. And then the main rotor is just beyond that.” Kobe Bryant crash investigators report 'tremendous response' to request for weather photos; NTSB official describes debris field 2020-01-28T05:00:00Z “That in itself has led to the main rotor and the gearbox separating from that helicopter, which has meant that, tragically, it’s then had no lift and has fallen heavily to the ground,” he said. Pilot, 2 British visitors among 4 killed in Australia crash 2023-01-02T05:00:00Z As a helicopter is falling, air rushes up from under the main rotor and pushes the blades, turning the rotor and creating just enough lift to touch down. ‘God no! God no!’ Report reveals final seconds before Newport Beach copter crash 2019-12-29T05:00:00Z There is a rotor at the end of the tail and it counters the turning effect of the main rotor - the one above the helicopter. 'Worst moment in the history of Leicester City' 2019-10-26T04:00:00Z In the 2016 crash the Super Puma’s main rotor blades separated from the helicopter as it was ferrying passengers from an offshore oil platform. Airbus orders visual checks on some helicopter models after fatal... 2019-09-11T04:00:00Z A maintenance man working on a helicopter in south Florida was decapitated in a freak accident Thursday after the main rotor blades suddenly jerked up and down before fatally slicing the 62-year-old man, authorities said. Florida man decapitated in freak helicopter accident identified, authorities say 2019-01-11T05:00:00Z It’s where aerodynamic forces caused by a helicopter’s main rotor system overpower the hydraulic system. Report: Medical helicopter was going fast before fatal crash 2018-12-14T05:00:00Z In May, Norway’s Accident Investigation Board concluded that “a fatigue fracture” in the main rotor gearbox caused the crash and excluded maintenance actions by the helicopter operator. Norway police close probe into 2016 fatal crash 2018-10-23T04:00:00Z As the main rotor slowed, its blades began to flap wildly, causing a vibration that shook the pilot so violently his involuntary control inputs made the vibrations worse. NTSB: High speed, low rotor speed led to helicopter crash 2018-01-17T05:00:00Z As the main rotor slowed, its blades began to flap wildly, causing a vibration that shook the pilot so violently that his involuntary control inputs made the vibrations worse. NTSB: High speed, low rotor speed led to helicopter crash 2018-01-17T05:00:00Z “This motion caused the main rotor blades to strike one of the men, who was working on the helicopter,” the sheriff’s office said in a written statement. Florida man decapitated in freak helicopter accident identified, authorities say 2019-01-11T05:00:00Z The second, in the US, involving a military helicopter, again landed safely but with damage to its main rotor blade. Drone collisions 'worse than bird hits' 2017-12-05T05:00:00Z Just after sunset a shoe box–size airborne object collided with one of the choppers, damaging its main rotor blade, window frame and transmission system. Here's How Drones Do (and Don't) Threaten Passenger Aircraft 2017-11-08T05:00:00Z The helicopter sustained damage to its main rotor blade and a window but landed safely at Linden Airport in New Jersey. NTSB investigation crash involving drone, Army helicopter 2017-10-05T04:00:00Z The helicopter crash that killed two Marines from Camp Pendleton was caused by improper maintenance that led the transmission to seize up and the main rotor to stop, according to a Marine Corps investigation. Helicopter crash that killed 2 Marines caused by improper maintenance, inquiry shows 2015-10-26T04:00:00Z Hoists spin because of the effects of the propeller wash of the helicopter’s main rotor, Ping said. Texas air ambulance resumes after nurse falls to her death 2015-05-05T04:00:00Z Typically, it would enter one of the main rotor blades and leave at the tail but could knock out instrument panels, heat up components or leave burn marks. How helicopters cause lightning 2015-02-08T05:00:00Z On a helicopter, the main rotor blades must adjust their pitch as they spin around, in order to vector its thrust. What Makes The Quadcopter Design So Great For Small Drones? 2013-12-23T17:45:00Z There’s evidence that the main rotor blades remained attached to the rotor hub of the ill-fated aircraft, he said. Couple killed in helicopter crash outside Las Vegas were celebrating 25th marriage anniversary 2011-12-09T09:34:47Z Consumers should stop using the products and contact distributor Horizon Hobby for a free replacement of main rotor grips and do-it-yourself instructions. Recalled model helicopters pose laceration risks: CPSC 2011-05-31T19:39:06Z The initial report into the crash had found that the aircraft suffered a "catastrophic gearbox failure", resulting in "detachment of the main rotor assembly". Helicopter crash dead remembered 2010-04-01T00:37:00Z |
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