查询词典 helicopter

In September 1956 the helicopter, which can be transported on a three-ton lorry, was exhibited at the Farnborough Air Show and made some inclined climbs at approximately 6.75 metres per second, and some auto-rotation descents at about 20 metres per second.

在1956年9月的直升机，可在3吨货车运输，被陈列在范堡罗航空展并提出了一些倾向于约每秒6.75米，爬升，与一些汽车旋转裔约每秒20米。

Prior to the recent wars, Army officials used a three-phased approach to training helicopter pilots.

在不久前的战争中，军方使用了三相方式来训练直升机飞行员。

Ka-32A helicopter has coaxial rotor layout with two three-blade rotors of 15.9-m diameter each.

嘉- 32A条直升机旋翼轴直径布局与两个三间叶片转子的15.9 -。

Ka-226 helicopter has coaxial rotor scheme with two three-blade rotors of 13-m diameter.

嘉- 226直升机旋翼计划同轴米直径两三个叶片转子13。

This helicopter was intended to travel with Army troops in a tarpaulin-covered trailer that housed spare parts, refueling equipment, and ordnance.

这架直升机是为了旅行军部队在帆布覆盖的拖车，里面的备件，加油设备和弹药。

This paper introduces the characteristics of the structure and the working principles in the design of belt transmission, unconventional elastic shaft coupling, wedged oneway transcendent clutch and new the tail transmission shaft of the mini-pilotless helicopter.

介绍使用在小型无人直升机上的带传动、非常规的弹性联轴节、楔块式单向超越离合器和新颖的尾传动轴设计的结构特点和工作原理。

We can produce any different pitch blade according to customer needs, the classic value of the pitch: A, 10 degree, suitable brush motor FP helichoper, let lower speeds rotor greater lift; B, 8 degree, suitable brushless motor FP helichoper, can make the main rotor get a higher speed; C, 6.5 degrees, suitable some DIY FP helichoper, can make the helicopter have better lock tail performance with a small diameter and high-speed tail rotor.

桨距可以根据客户需要进行定制，经典的桨距值为：A、10度，适合有刷马达的FP电直，能够在较低的转速下取得更大的升力；B、8度，适合无刷马达的FP电直，能够使主桨获得更高的转速；C、6.5度，适合玩家DIY的FP电直，配合小直径高转速的尾桨，能够获得更好的锁尾表现。

Thus, the phenomenon of this autonomous helicopter whose fuselage circles the rotor hub to swing, is one kind of symmetrical two-dimensional pendulum with variable suspension point, and characterized as a non-linear, strong-coupling, high order, unstable system.

其机体绕旋翼桨毂的钟摆现象为对称变悬点二维摆，且具有非线性、强耦合、高阶次、不稳定等特性。

Among the designs left by Leonardo da Vinci almost 500 years ago—with notes written backward to be read with a mirror—were the parachute,life jacket, water pump,swim fins,Well digger,paddle－wheel boat,horseless carriage ,sprocketchain, steam gun, water turbine,lens-grinding0 machine,shrapnel ,machine gun, airplane, helicopter,submarine,and mass production.

近500年前列奥纳多·达·芬奇留下的许多设计稿——即须通过镜子才能读懂的反着写的笔记，其中有降落伞、救生衣、水泵、游泳脚蹼、钻井机、明轮机、无马马车、扣齿链、蒸汽枪、水轮机、磨镜片机、子母弹、机关枪、飞机、直升飞机、潜水艇和成批生产的设计。

Among the designs left by Leonardo da Vinci almost 500 years ago—with notes written backward to be read with a mirror—were the parachute,life jacket, water pump,swim fins,Well digger,paddle－wheel boat,horseless carriage ,sprocket chain, steam gun, water turbine,lens-grinding machine,shrapnel ,machine gun, airplane, helicopter,submarine,and mass production.

近500年前列奥纳多·达·芬奇留下的许多设计稿——即须通过镜子才能读懂的反着写的笔记，其中有降落伞、救生衣、水泵、游泳脚蹼、钻井机、明轮机、无马马车、扣齿链、蒸汽枪、水轮机、磨镜片机、子母弹、机关枪、飞机、直升飞机、潜水艇和成批生产的设计。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了