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1·Note the sound of the propulsion motor as the elevator starts up from the top floor.

留意当电梯由最顶层起动时驱动机芯的声音。

2·Secondly this dissertation analyses two important parts-the screw propeller and the propulsion motor.

然后着重分析吊舱式电力推进系统的两个重要组成部分：螺旋桨和推进电机。

3·When the lift starts up from the top floor, you can hear a dimmed sound of the top propulsion motor starting up.

而升降机由最顶层起动时，可隐约听到井道顶的驱动机芯开动。

4·This paper presents some critical questions considering particularly the design of DC propulsion motor for a submarine.

提出潜艇直流推进电动机在设计过程中应该特别注意的几个关键问题。

5·On approaching the top floor in the video, you can clearly hear the sound of the propulsion motor as the car slows down.

在片段里当抵达顶层时，你可清楚听到客卡收慢时驱动机芯的声音。

6·Listen carefully as the car stops at and starts up from the hilltop lobby. The sound of the propulsion motor is very clearly audible.

在客厢停在山顶大堂及由该处起动时小心聆听：驱动机芯的声音非常之清楚听得到。

7·Designed and constructs the chaos control strategy used in chaos control of underwater robot permanent magnet propulsion motor system.

设计和构造了易于工程实施的混沌控制策略，用于水下机器人永磁推进电机系统混沌控制。

8·The trilingual automated announcement is a recent addition. But still you can just hear the propulsion motor starting up when pressing B1 to activate the lift.

设有三种语言的自动化语音播放是近期新设的，但在按下B1掣启动升降机时，你仍可勉强听到驱动机芯开动。

9·In the video the fan is switched off while travelling upwards with the new red switch to allow hearing of the propulsion motor but the sound is not really audible.

片段当中的风扇在上行时用那个红色的新开关掣关掉，以便聆听驱动机芯，但声音不算真的可以听到。

10·The core is integrated full electric propulsion technology (IFEP) for the modern vessel electric propulsion, and the propulsion motor drive is one of the IFEP's key technologies.

现代船舶电力推进的核心是综合电力推进技术，而推进电机的控制又是其关键的技术之一，推进电机运行特性和驱动性能直接关系到船舶电力推进系统的成败。