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。
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。
Mechanical calculators - both electrically driven and hand operated.
机械计算器-包括电力驱动和手操作。
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 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。
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。
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）。
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 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。
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。
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。
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