| 单词 | jackscrew |
| 例句 | In this scenario, the air flow pushing downward against the elevator would have created an equal and opposite load on the jackscrew, a force tending to hold the stabilizer in its upward displacement. Boeing’s emergency procedure for 737 MAX may have failed on Ethiopian flight 2019-04-03T04:00:00Z And a part found in the wreckage, the jackscrew, shows that on impact the horizontal tail was swiveled so as to point the nose sharply down. Lack of redundancies on Boeing 737 MAX system baffles some involved in designing and testing the jet 2019-03-26T04:00:00Z Last week investigators found a device known as a jackscrew in the wreckage, which suggests the Ethiopian flight might have had a problem with the automated system also suspected in the Lion Air crash. Federal investigators looking into Boeing 737 Max following 2 crashes in less than five months 2019-03-18T04:00:00Z The new evidence found at the crash site in Ethiopia, a piece of equipment known as a jackscrew, controls the angle of the horizontal stabilizers. New Evidence in Ethiopian 737 Crash Points to Connection to Earlier Disaster 2019-03-15T04:00:00Z Investigators found a device known as a jackscrew in the wreckage. Investigators find 2nd piece of key evidence in crash of Boeing 737 Max 8 in Ethiopia 2019-03-15T04:00:00Z But in certain conditions, the elevator and stabilizer loads combine to present high forces on the jackscrew and make turning it manually very difficult. Boeing’s emergency procedure for 737 MAX may have failed on Ethiopian flight 2019-04-03T04:00:00Z In the Ethiopian crash, there’s no suggestion that the jackscrew on the Boeing plane failed. Mention of jackscrew in Ethiopian 737 crash evokes memories of Alaska Flight 261, but key differences exist 2019-03-15T04:00:00Z The jackscrew, used to set the device that raises and lowers the plane’s nose, indicates the jet was configured to dive, Cox said. Federal investigators looking into Boeing 737 Max following 2 crashes in less than five months 2019-03-18T04:00:00Z The jackscrew, combined with a newly obtained satellite flight track of the plane, convinced the FAA that there were similarities to the Oct. Boeing 737 Max that crashed in Ethiopia was set to dive, a piece of wreckage hints 2019-03-15T04:00:00Z Cox said he believes the jackscrew is the new evidence Elwell was citing. Investigators find 2nd piece of key evidence in crash of Boeing 737 Max 8 in Ethiopia 2019-03-15T04:00:00Z The elevator and stabilizer normally work together to minimize the loads on the jackscrew. Boeing’s emergency procedure for 737 MAX may have failed on Ethiopian flight 2019-04-03T04:00:00Z The news that ground investigators had discovered the jackscrew from the Ethiopian Airlines 737 MAX that crashed Sunday evoked strong memories and comparisons to the 2000 crash of Alaska Airlines Flight 261. Mention of jackscrew in Ethiopian 737 crash evokes memories of Alaska Flight 261, but key differences exist 2019-03-15T04:00:00Z Beyond this was a low table provided with an arrangement of ropes attached at one end to a post at the other to a large wooden jackscrew. The Bradys After a Chinese Princess The Yellow Fiends of 'Frisco 2011-09-06T02:00:11.117Z The discovery of the jackscrew was reported earlier by NBC News. Boeing 737 Max that crashed in Ethiopia was set to dive, a piece of wreckage hints 2019-03-15T04:00:00Z The axle was slightly bent, and a blacksmith had to bring clamps and a jackscrew before the new wheel could be adjusted. The Silent Barrier As Lemme explains, this “will make the nose drop a bit,” but it will relax the force on the elevator and on the jackscrew, allowing the pilot to crank the stabilizer trim wheel. Boeing’s emergency procedure for 737 MAX may have failed on Ethiopian flight 2019-04-03T04:00:00Z In the Ethiopian crash, which killed all 157 people on board, there’s no suggestion that the jackscrew on the Boeing plane failed. Mention of jackscrew in Ethiopian 737 crash evokes memories of Alaska Flight 261, but key differences exist 2019-03-15T04:00:00Z The snow, curling and eddying across the little blaze of lamps, whitened everything alike, tender and wheel and rail, the jackscrews, the bars, and the shoulders and caps of the men. The Daughter of a Magnate Of course, we got busy with crowbars and jackscrews and tried to pry Jake off, but there was nothing doing and the harder we pried the closer he cinched up on Adipose. Side Show Studies He doesn't get a jackscrew and put under every hill of corn, and go around every morning and give the screw a turn and a twist and hoist the hill up in the air. Parent and Child Volume III., Child Study and Training Care and common sense are the jackscrews to use in raising fine fruit. Three Acres and Liberty But there are key differences between the role of the jackscrew in the two fatal crashes. Mention of jackscrew in Ethiopian 737 crash evokes memories of Alaska Flight 261, but key differences exist 2019-03-15T04:00:00Z Your car is too big for one person to stir— Your chauffeur is a little man, too; Yet he lifts that machine, does the little chauffeur, By the power of a gentle jackscrew. The Forerunner, Volume 1 (1909-1910) Your car is too big for one person to stir— Your chauffeur is a little man, too; Yet he lifts that machine, does the little chauffeur, By the power of a gentle jackscrew. What Diantha Did It was the pocket jackscrew that every bear trapper carries to set the powerful trap, and without which, indeed, one man cannot manage the springs. Rolf in the Woods The Indian gazed a moment, then rose quickly, and put on the jackscrew. Rolf in the Woods In this case, the jackscrew provides one more clue. Mention of jackscrew in Ethiopian 737 crash evokes memories of Alaska Flight 261, but key differences exist 2019-03-15T04:00:00Z |
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