由螺旋器控制可以精确地确定自由端的位移量；
Displacement can be accurately confirmed by controlling the screw.
介绍麦秸螺旋器主要参数的计算及关键元件的设计。
The article introduced the calculation of main parameter of screw-feeder for straw and design of the machines key parts.
推进器是由火箭发动机提供的，而不是螺旋桨和方向舵，这使得转向变得困难。
Propulsion is provided by a rocket engine, rather than a propeller and rudder, which makes steering difficult.
2005年，杜克大学工程系研究生同时也是一位极具热情的吉他手，莱尔斯，用胶合板、两个螺旋、一个滑板轴承和一些备用吉他部件制作了他的第一个调音器。
In 2005, Lyles, a Duke University engineering graduate and an avid guitarist, built his first tuner out of plywood, two screws, a skateboard bearing and some spare guitar parts.
但我也知道，它们这些笨拙的海洋生物经常被船的螺旋桨划伤，或卷入捕蟹器中。
But I also knew how common it was for these lumbering giants to be gashed by boat propellers or entangled in crab traps.
改变螺旋桨各自的速度也因而成了操纵这部飞行器的方式之一。
Varying the speed of the propellers also provides a means of steering the aircraft.
在小型船舶和螺旋桨上的测试结果表明，这个传感器阵列是可靠的，而且比预期的更为敏感。
In tests on small vessels and propellers, the sensor arrays proved robust and even more sensitive than expected.
结果细菌进化出独特的游泳方式：使用叫做鞭毛的像螺旋开瓶器的微型旋转马达。
As a result, bacteria have developed a unique way of swimming: using tiny rotary motors called flagella, which resemble corkscrews.
那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？
So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?
当要起飞时只需要将各组件组装一起后将飞机扔向空中，它通过携带的电动螺旋桨推进器升上天空。
Launching it is just a matter of snapping the parts together and throwing it into the air, whence it is carried aloft by an electric propeller.
立方直升机的这种配置让他可以像直升机一样盘旋，但在向前飞行时，主旋翼的转速可以将下来，让两侧的机翼提供升力，在此情况下，两台螺旋桨推进器就能发挥大作用了。
This means it can hover like a helicopter, but when flying forwards can reduce the speed of the main rotor and let the wings provide part of the lift. Its propellers give the extra oomph.
螺旋推进器快速旋转，生成必要的上升力，使平台升起。
The spinning of the propellers generates the necessary lift, or upward force, to raise the platform.
只需按一个按钮，15秒钟的时间，翅膀就会自动地折叠起来，动力就会从螺旋桨推进器切换到后轮。
At the touch of a button it takes just 15 seconds for the wings to fold up automatically and the power to be re-routed from the propeller to the rear wheels.
大多数使用电力驱动的螺旋桨和推进器进行操纵。
Most use electrically driven propellers or thrusters to manoeuvre.
Pilobolus剧团以吸收不同寻常的元素出名，不过最为新奇的恐怕要属这两个在乔伊斯舞台上为舞者MattDelRosario伴舞的四螺旋桨直升机（学名“四旋翼飞行器”）。
Pilobolus is known for dances that incorporate unusual elements. Few, though, have been stranger than the two four-rotored helicopters that accompanied Matt Del Rosario on the stage of the Joyce.
太阳动力号“装有4快重大100公斤的锂电池，每块电池为一个螺旋桨助推器提供动力。
The plane will carry four 100 kilogram lithium batteries each powering a propeller engine.
浮力驱动式航行器螺旋线运动模式的探索与实现，扩大了浮力驱动式水下航行器的应用范围，不仅可作远航程用途使用，而且可作定区域用途使用。
The exploration and implementation of underwater vehicle's spiral motion create broader application scope for underwater vehicle, not only for long range voyage, but also for restricted region motion.
多排螺旋CT使用过程中病人的连续螺旋运动，通过辐射光束8，16，64或更多的探测器，在一个较短的考试时间获得更精细的细节图像。
Spiral Multi-detector CT uses 8, 16, 64 or more detectors during continuous motion of the patient through the radiation beam to obtain much finer detail images in a shorter exam time.
将螺旋弹簧(紧密绕组朝下)放置在振动阻尼器的正确位置。
Place coil spring in the correct position-tighter winding facing down-on the vibration damper.
经多变量拟合，得到了离心力作用下螺旋推进器的强度计算公式。
The strength calculation formula of the screw propeller under the action of centrifugal force was obtained through multivariate fitting.
公司还拥有多项制冷核心技术，如螺旋蒸发器、板片蒸发器、U型蒸发器、V型冷凝器、工业空调机等。
Sanhe has many core technologies such as screw style evaporator, plate type evaporator, "U"shape evaporator, "V" shape condenser, industrial air conditioner and so on.
采用一把螺丝刀从凹槽中拆卸螺旋阀座定位器环。
A screwdriver is used to remove the spiral seat retainer ring from its groove.
在流体不可压缩的假设前提下，将流体在SK型静态混合器中的螺旋形运动分解成轴向直线运动和环向旋转运动。
Under the precondition of incompressible flow, fluid spiral motion in SK static mixer tube was resolved into axial beeline motion and circumferential rotation motion.
将预拉紧的螺旋弹簧放置在减震器上。
需要单独的螺旋桨（或风杯）检测器；
Requires separate propeller (or cups) and wind vane detectors.
需要单独的螺旋桨（或风杯）检测器；
Requires separate propeller (or cups) and wind vane detectors.
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