Amenities of the early DC-3 models included sleeping berths and an onboard kitchen.
飞机上提供的便利设施包括卧铺、机上厨房。
Yesterday we went for a flight around the area in an old R4D. The R4D was the Navy version of the Douglas DC-3.
昨天，我们乘坐一架老式的R4D飞机在周围兜了一圈，这架R4D是道格拉斯dc - 3的海军版。
For the last 24 years the disused DC-3 plane has been parked beside the McDonald's restaurant in Taupo, New Zealand.
过去24年，这架废弃的DC - 3飞机一直停在新西兰陶波的一家麦当劳旁边。
The circuit for realizing the method includes a measured value collector (1), a DC chopper (3) and a microcontroller (2).
用于实现该方法的电路包括测量值采集器(1)、直流斩波器(3)和微控制器(2)。
I just came back from 3 days of meetings in Washington, DC of the National Organic Coalition.
我刚刚参加完全国有机协会在华盛顿举办的三天会议。
Circulating DC were isolated from peripheral blood of 23 patients with CHB before and 1, 3, and 12 months after starting lamivudine therapy.
研究人员在拉米夫定治疗前及治疗后1、3、12个月，从23例CHB患者的外周血中分离出循环dc细胞。
Numerical simulations indicate that period 3 and chaotic states coexist when this system is driven by a proper external dc current.
数值模拟发现，选择合适的偏置电流，系统表现出周期三与混沌共存的动力学现象。
The PWM control strategy with 3-th harmonic in addition is presented for four-leg three-phase inverter, the inverter can deal with unbalanced load and has a high utilization of dc bus voltage.
本文将三次谐波注入的PWM控制方案应用到四桥臂三相逆变器中，可以带非对称负载且具有较高的电压利用率。
This paper presents a new control strategy to eliminate second harmonic of dc output current in the 3-phase unbalanced network voltage PWM current-source converters (CSC).
提出一种电网电压不对称情况下抑制三相脉宽调制(PWM)电流型变流器(CSC)直流输出电流二次谐波、减少网侧电流低次谐波的控制方法。
The calculating result shows that the welding current of 3-phase DC resistance weld is continuous, and the changing of induction reactance has little influence on it.
计算结果表明：三相次级整流电阻焊焊接电流基本上是连续的，负载感抗变化对其影响很小。
The industrial manipulator of 3-dof has been designed based on DC torque motor, discourses mechanical structure and hardware-software design of control system.
设计了一种基于直流力矩电动机的三自由度工业机械手，论述了该机械手的机械结构及其控制系统的硬件、软件设计。
The industrial manipulator of 3-dof has been designed based on DC torque motor, discourses mechanical structure and hardware-software design of control system.
设计了一种基于直流力矩电动机的三自由度工业机械手，论述了该机械手的机械结构及其控制系统的硬件、软件设计。
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