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4部分：电工元件。交流断路器规则。
The normal operation of the electric equipment in the railway signal equipment has played an important role in the safety operation and operation efficiency.
铁路信号设备中电气集中设备的正常运行对行车安全和行车效率起着举足轻重的作用。
Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components; Rules for d. c. 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。
Fixed railway installations. Equipment for overhead electric telecommunication and signalling lines. Bracing collars for wooden posts.
铁路固定设备。通讯和信号装置架空线路用器材。木电线杆钭撑用卡箍。
As the fundamental equipment of railway train working department that ensure safety, the station electric interlocking apparatus plays an indispensable role in station operation.
作为铁路行车部门安全保障的基础设施—车站电气集中设备，在车站作业过程中，发挥着不可替代的作用。
Our rivet nuts are widely used in automobile, railway, elevator, electric cabinet, ventilator, air-condition, furniture, construction and equipment in electric and light industry production.
特别是我公司的铆螺母产品，广泛的使用在汽车，铁道，电梯，配电柜，风机，空调，家具，建筑等机电及轻工产品的装备上。
The Balance Transformer Accroding to Impedance Matching which has been widely used in electric railway is a kind of three-phase to two-phase power supply equipment.
阻抗匹配平衡变压器，是一种三相变两相的供电设备，已广泛用于我国电气化铁道。
The Balance Transformer Accroding to Impedance Matching which has been widely used in electric railway is a kind of three-phase to two-phase power supply equipment.
阻抗匹配平衡变压器，是一种三相变两相的供电设备，已广泛用于我国电气化铁道。
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