All coal was moved from the work face by electrically-driven conveyors.
所有的煤都用电动传送带从工作面运出来。
The utility model discloses a speed-regulating device for an electrically-driven wheelchair.
本实用新型公开了一种电动车椅的调速装置。
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。
They could power electrically driven wheels, letting an aircraft taxi without using its main engines.
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。
And instead of being powered by smoky little petrol engines, they are driven electrically.
他们通过电能驱动而不是冒烟的小型汽油引擎。
Heat the material, though, and some of the oxygen is driven out of the structure, leaving electrically charged bubbles that make the material behave like a metal.
尽管加热这种材料的时候，氧原子被驱赶出结构中，剩下带电的泡沫使材料表现得像金属一样。
A quarter of the weight of HB-SIA is accounted for by its lithium-polymer batteries, which will power the four electrically driven propellers during the first test flights.
HB -SIA重量的四分之一都是这些锂聚合物电池，它们转化来的电能在试飞时可以驱动四个推进器。
The team believes its approach of creating a top contact to nanowire arrays as-grown is universally applicable and may be useful in the design of electrically driven nanowire lasers and LEDs.
这个研究组相信他们的这种在纳米线阵列形成后即刻得到的顶端接触方法具有普适性，并且有可能在电驱动的纳米线激光器和发光二极管（LED）方面有潜在的应用。
An electrically driven device with a soft start includes an electric motor, a motor driven element operatively connected to the motor, and a power switch.
一个具有软启动电力驱动装置包括一个电动马达，驱动因素手术连接到电动机马达，和电源开关。
Mechanical calculators - both electrically driven and hand operated.
机械计算器-包括电力驱动和手操作。
GM believes that electrically driven vehicles, based on battery and hydrogen fuel cell technology, offer the best long-term solution for providing sustainable personal transportation, he added.
通用相信基于电池和氢燃料电池的技术的电力驱动汽车，为个人交通提供了一种长期的解决方案，Nickel补充说。
One great-torque motor with proper power is made to match with the rotary churn unit in pneumatic drill to form the electric pneumatic drill as one kind of powerful electrically driven tool.
将适当功率的大扭矩特种电动机与气动风炮上的旋转式冲击装置相匹配而产生出的一种有着强冲击扭力的电动工具――电动风炮。
The system employs the variable speed regulation of electrically driven feed pump and the regulator valve to fulfill the control of water level.
该系统采用电动给水泵变速调节和调节阀共同完成水位控制。
The subdivision of step motor drive can enhance the resolution of motor so as the resolution of electrically driven displacement used for optical regulation si improved.
步进电机的驱动器采用细分可以提高步进电机的进给分辨率，从而提高调整支架的角度分辨率。
The BSP is an electrically driven machine for grinding of valve spindles on high and medium speed diesel engines.
我们公司生产的这款BSP阀杆研磨机，是一款电子驱动设备，主要用于高速和中速柴油发动机阀杆的研磨。
Adopting DC motor makes the electrically driven curtain suitable for automobile use.
由于使用直流电驱动，所以非常适用于汽车窗帘。
And it contains a gear-box side-generator, which connects with the inlet shaft of the gear box and the driven shaft element of the electrically-controlled clutch simultaneously.
一变速箱侧电机，其同时与变速箱的输入轴和电控离合器的从动轴元件相联。
The systems comprise two engine-driven, electrically controlled, variable displacement hydraulic pumps and four large and four small hydraulically controlled, variable displacement hydraulic motors.
两个发动机驱动的电控液压泵（排量可变），四个大型和四个小型的液压控制马达（排量可变）。
The system is mainly consisted of gas engine, adsorption refrigerator and electrically driven heat pump.
该系统由燃气内燃机、吸附制冷机和电热泵组成。
Designed for heavy duty in-situ machining operations, the electrically driven CPT has a wide operating range and is equally suitable for internal and external cutting.
这款CPT车床设计用于重型机械使用，具有广阔的操作范围，内外切割均可。
The foot operated braking mechanism of electrically driven rock driller is used mainly in braking the walking motor of electrically driven rock driller.
本发明涉及一种电动侧卸装岩机脚闸制动机构，主要用于电动侧卸装 岩机的行走电机的制动。
The foot operated braking mechanism of electrically driven rock driller is used mainly in braking the walking motor of electrically driven rock driller.
本发明涉及一种电动侧卸装岩机脚闸制动机构，主要用于电动侧卸装 岩机的行走电机的制动。
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