definite-purpose motor 专用电动机
general-purpose motor 通用电动机
special purpose motor vehicle 专用汽车 ; 专用车
open general-purpose motor 敞开式通用电动机
special-purpose motor 特殊功用电动机 ; 专用电动机
dual-purpose motor 两用电动机
all-purpose motor 万用电动机
land purpose motor 船陆两用电机
dual purpose motor 两用电动机
The main structure and design features of this special purpose motor is introduced in this paper, and is compared with performance targets of prototype.
文中介绍这种专用电机的主要结构及设计特点，并将试制产品的性能指标与国外样机进行了对比分析。
In order to serve the design purpose, we can only use the following two means: One kind selects the variable motor, another means are use two quota motors parallel and the series connected cut method.
为了达到设计目的，我们只能采用以下两种办法：一种是选用变量马达，另一种办法是采用两个定量马达并联和串联切换的方法。
The driving circuits adopt constant current chopping for the purpose of improving rotating torque and increasing working efficiency of the stepper motor.
驱动电路采用恒流斩波方式，提高了步进电机的运转扭矩和工作效率。
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