起落架被完全收起。
出于同样的原因，飞机在飞行时收回起落架。
Airplanes retract their landing gear while in flight for the same reason.
我把不安放在一边，说：”我们现在需要放下起落架！“
I put aside my uneasiness and said, "We need to put the landing gear down now!"
起落架在地面支撑飞机，油气式减震器吸收滑行和降落的负载。
The L/G support the aircraft on the ground and oil-pneumatic shock absorbers absorb taxi and landing loads.
驾驶员发现飞机的起落架不能缩回。
The pilot found that the undercarriage could not be retracted.
因为没有液压装置，所以不能肯定起落架能不能固定得住。乘务人员将帮助你们作好着陆时防冲击的准备。
Because of the lack of hydraulics, we are not sure our landing gear will lock, so the flight attendants will prepare you for a bumpy landing.
而另一半的元凶则是飞机自身的结构问题：颠簸不平的气流穿梭过往时同起落架、翼缝和襟翼等结构相遇制造了另一半噪音。
But the frame of the aircraft itself is to blame for the other half: the bumpy air flow over the undercarriage and the slots and flaps of the wings creates the rest of the racket.
唯一要做的不过是对前起落架做一些微小的改动。
All it requires are some minor changes to the front undercarriage.
然后，他们挤在电脑显示屏前，亲眼看到了法航447航班的图像一幅幅地出现：引擎，起落架，部分机身的残骸……它们都静静的躺在海底。
Then they crowded around the computer monitor as the first images of Flight 447 came onscreen: engines, landing gear and sections of fuselage, all unmistakably vivid on the ocean floor.
此次燃料测试后，飞机将进行结构耦合和地面振动测试，并将完成门和起落架的水压测试。
Following the fuel testing the aircraft is undergoing structural coupling and ground vibration testing, as well as completing hydraulic testing of the doors and landing gear.
杰克听到发动机悲鸣着尽量让飞机滞空，突然声音消失了，轮胎重重落在跑道上，巨大的冲击力令起落架不堪重负。
Jack heard the engines straining to keep the aircraft aloft. Then they cut out and the wheels slammed onto the runway, too hard for the landing gear to support the impact.
传统机身设计要求使用重型结构材料，以便把机身横向重量转移到机翼下方的起落架和机轮上。
Conventional airframes require heavy structural material to transfer the fuselage's weight laterally to landing gear and wheels under the wings.
轮胎爆炸，钢架折断，起落架扭曲成废铁，还在燃烧的飞机摇摇晃晃地倒向左边，机腹落在水泥铺就的地面上开始滑行，擦出一串灼热的白色火花。
Tires blew, steel snapped, and the landing gear folded. The burning aircraft teetered to port, then the belly hit the concrete and skidded along, trailing a torrent of hot white sparks.
一个尖锐的声音伴随着沉闷的砰砰声，这是驾驶员在放下起落架，襟翼放下之后，飞机的速度慢了许多。
A high-pitched whine, then a thump, signaled the deployment of the landing gear. The flaps dropped and the aircraft slowed drastically.
飞机的左起落架轧到了灌木丛，留下了痕迹。
如果你碾过一只僵尸，他可能会卡在你的起落架上，让你成为其他僵尸的俎上肉。
If you run over a zombie, he might get stuck in your undercarriage, making you a sitting duck for the rest of the zombies.
美国有线电视新闻网播放的现场画面显示，飞机落地时，右侧的起落架出现了火花。
TV image showed sparks coming from an area near the right landing gear as the plane landed.
中国似乎正设计一种挂在大型军机起落架上的太空飞船运载火箭。
China appears to be designing a spacecraft-launcher that attaches to the undercarriage of a large warplane.
与某些报道相反，他表示737上的短翼并不妨碍安装GTF发动机，只需略微调整前起落架即可。
And contrary to some reports, he says the low-slung wings on the 737 do not prevent it being fitted with the larger GTF engines. All it requires are some minor changes to the front undercarriage.
我们失去了前起落架和右侧主起落架的应答信号。
We've also lost the nose-gear down talkback, and right-main-gear down talkback.
它们可以给电力驱动的起落架轮子动力，让飞机不用主引擎就能在地面滑行。
They could power electrically driven wheels, letting an aircraft taxi without using its main engines.
分析了飞机起落架电刷镀后产生裂纹的原因，并通过试验的方法提出改进措施。
This article analyses the cause of cracks after brush-plating on undercarriage and brings forward ameliorative measures by experimentation.
后续的迟滞最终迫使该航空公司追加购买了第二批波音737ng飞机的起落架来补救。
The subsequent delay eventually forced the airline to purchase a second ship-set of 737ng gears to cover the shortfall.
伟大的思想需要起落架，也需要双翼。
这种细长梁由质轻但坚韧的碳纤维复合材料制成，负责承载引擎、起落架和机翼结构。
The long, slender beams that carry engines, landing gear and wing structure are made from light but tough carbon-fibre composites.
大修过程中，许多起落架部件的镀镍层和镀铬层完全被剥离。
During overhaul, many landing gear components are completely stripped to replace nickel and chrome plating.
在特定区域(如：起落架轮舱)，低压管路是使用不锈钢或钛合金制造的。
In certain special areas (landing gear bays), the LP pipes are made of stainless steel or titanium alloy.
在特定区域(如：起落架轮舱)，低压管路是使用不锈钢或钛合金制造的。
In certain special areas (landing gear bays), the LP pipes are made of stainless steel or titanium alloy.
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