The Cubans had attached floats and propellers to a 1951 Chevy truck.
这些古巴人在一辆1951年的雪佛兰卡车上安装了浮筒和螺旋桨。
She wanted to see the propellers.
哼，她想看螺旋浆?。
The propellers lifted off the ground at 28 miles per hour.
飞机飞离地面后，以每小时28英里的速度向高空爬升。
Some resembled windmills, animal cages or ship propellers.
它们有的像风车，有的像关动物的笼子，还有的像船用螺旋桨。
Do twin propellers turn inward or outward when going ahead?
双螺旋桨在向前推进时向内旋还是外旋？
Most use electrically driven propellers or thrusters to manoeuvre.
大多数使用电力驱动的螺旋桨和推进器进行操纵。
The propellers produced by this company are quality-guaranteed.
这家公司生产的推进器质量值得信赖。
Varying the speed of the propellers also provides a means of steering the aircraft.
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。
Itss propellers fold inwards as it lands so it can fit in a single car parking space.
降落时，它的螺旋桨会向内折叠从而只占据一个停车位。
He saw no fire or smoke during the flight and he believed both propellers were rotating.
他没有在飞行过程中看到火或烟，他认为螺旋桨在旋转。
A simplified theoretical method for calculating tandem propellers is presented in this paper.
本文提出了一个串列螺旋桨的简化理论计算方法。
The pipe propellers are important in extending their applications to some small steel fishers.
对导管螺旋浆在小型钢质渔船中的推广应用具有十分重要的意义。
Such propellers as we have recently designed for small ships are actually modelled on fish tails.
象我们近来为小船设计的那样的螺旋桨实际是模仿鱼尾制造的。
The spinning of the propellers generates the necessary lift, or upward force, to raise the platform.
螺旋推进器快速旋转，生成必要的上升力，使平台升起。
He conducted tests to show that they could recognize different vessels by the sounds of their propellers.
他的试验表明，海豚可以通过辨别螺旋桨发出的声音鉴定不同的舰只。
Six computer-controlled propellers will keep the ship from drifting more than 15 feet in any direction.
六台通过电脑控制的推进器保持考察船在任何方向上都不会偏离超过15英尺。
I have been doing quite a bit of research on propellers as that is the next main thing for me to work on.
我已做相当多的研究螺旋桨，这是未来主要的事，我的工作。
The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.
风洞的螺旋桨和风扇马达坐落在出口锥，在施工期间出现在这里。
In tests on small vessels and propellers, the sensor arrays proved robust and even more sensitive than expected.
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。
Ship sailing tests show the propellers made of this alloy have much lover noise than copper alloy propellers.
实船试验表明，该合金螺旋桨比铜合金螺旋桨噪声有较大幅度降低。
The engines used by Ark Angel are electric motors driving counter-rotating propellers, mounted in pods below the hull.
方舟天使使用的引擎是反向旋转的螺旋桨驱动的电动马达，安装在船体下的分离舱中。
The corpses had been gathered on North Sea beaches in recent months, bearing wounds from nets and ship propellers.
此次展出的海洋哺乳动物尸体都是环保工作者近期从北海海滩上收集而来的，这些海豚和鲸鱼都是被被渔网或船只伤害后致死。
But I also knew how common it was for these lumbering giants to be gashed by boat propellers or entangled in crab traps.
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。
The effects of corrosion can vary from pitting of propellers and shafts to the decomposition of the alloy of propeller.
腐蚀的影响是不同的，可以是螺旋桨或者旋转轴的点状腐蚀，也可以是螺旋桨合金的腐烂。
The effects of corrosion can vary from pitting of propellers and shafts to the decomposition of the alloy of propeller.
腐蚀的影响是不同的，可以是螺旋桨或者旋转轴的点状腐蚀，也可以是螺旋桨合金的腐烂。
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