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- DC trolley locomotive 直流架线机车
- Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established. 应用分布参数理论,研究直流架线电网漏电保护问题,建立了架线电网的数学模型。
- reel-and-cable trolley locomotive 电缆架线两用电机车
- Design of the FOC System of the Mine Trolley Locomotive 矿用架线式电动机车无速度传感器矢量控制系统设计
- Design of the digital carrier communication system for trolley locomotive 架线电机车载波通信系统设计
- Practice on Changing Battery Locomotive into Trolley Locomotive in Main Roadway 井下运输大巷蓄电池机车改架线机车的实践
- Research on electric leakage protection technology of mine DC trolley system 煤矿直流架线系统漏电保护技术的研究
- Design of DTC Variable Frequency Speed-Regulating Device in Underground Trolley Locomotive and Application 基于DTC的井下架线式电机车变频调速装置设计与应用
- The Selection of Earth-leakage Protection Signal Frequency of Underground DC Trolley System 井下直流架线系统漏电保护装置信号频率的选择
- A locomotive pounded down the railway track. 一辆机车沿着铁道隆隆地驶去。
- Oil the trolley, and then it will turn more freely. 给手推车加点油,这样它就能自由运转了。
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- Hands and feet are locomotive organs. 手和脚是运动器官。
- How many coaches can that locomotive pull? 那个火车头能拉多少节车厢?
- trolley locomotive 架线式电机车,触轮式电气机车
- battery trolley locomotive 蓄电池架线两用电机车
- These suitcases are too heavy to carry; we need a trolley. 这些衣箱太沉了,我们需要一辆小手推车。
- The trolley bus picks up current from an overhead wire. 无轨电车的电能是通过架空线供给的。
- I acknowledged that it might well NOT be DC or NY. 我知道那些地方不一定是纽约市或华盛顿特区。
- Will you like a sweet from the trolley? 您想从甜食车上找些甜食吗?