铁路设施。机车车辆用电气设备。第4部分：电工元件。交流断路器规则。
Railway applications - Electric equipment for rolling stock - Part 4: electrotechnical components - Rules for AC circuit-breakers.
铁路设施。机车车辆用电气设备。第3部分：电工元件。直流断路器规则。
Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components; Rules for d. c. circuit - breakers.
一个负责电工技术标准化的委员会，包括器材、元件以及测量方法的标准化。
An organization responsible for electrical standardization, including standards for materials, components and methods of measurement.
所谓铁心电感，泛指电感元件磁路介质为电工软铁、硅钢片等铁心介质的电感线圈。
The so-called iron-core inductor, inductance refers to media for the electrical circuit components of soft iron, steel and other iron core inductor coil media.
忽略电网中的其它元件，将电网从结构上简化为以开关当作节点的网络，应用电工网络图论原理建立节点的邻接矩阵和节点信息矩阵。
The power distribution network can be simplified as switch node network. By applying electric network graphic theory its adjacent node matrix and node information matrix can be derived.
汽车电工安装、维护并维修机动车中的电线及电子元件。
AUTOMOTIVE ELECTRICIANS install, maintain and repair electrical wiring and electronic components in motor vehicles.
压电工作台属典型的压电元件驱动的微定位器，在扫描探针显微镜等仪器设备中应用较广。
Piezoelectrically driven micropositioning stage (piezo-stage) is one of the typical piezoelectrically driven actuator which is widely used in scanning probe microscopy.
压电工作台属典型的压电元件驱动的微定位器，在扫描探针显微镜等仪器设备中应用较广。
Piezoelectrically driven micropositioning stage (piezo-stage) is one of the typical piezoelectrically driven actuator which is widely used in scanning probe microscopy.
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