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Railway Traffic Operations Management Program Technical Skills Package (Volume I) 铁道交通运营管理项目化技术技能包上册
铁道交通运营管理项目化技术技能包（上....

BALCHA BIRA BUNE

1671Number of Views

Railway Traffic Operations Management Program Technical Skills Package (Volume II)铁道交通运营管理项目化技术技能包下册
接发列车工作....

YOSEF TILAHUN WOLD....

2313Number of Views

Industrial Electricity Supply ProgramTechnical Skill Package (Volume I) 工电供项目化技术技能包（上册）
工电供项目化技术技能包（一）....

YOSEF TILAHUN WOLD....

2894Number of Views

Industrial Power Supply ProgramTechnical Skill Package (Volume II) 工电供项目化技术技能包（中册）
电力牵引供变电技术....

BALCHA BIRA BUNE

1532Number of Views

Industrial Power Supply Program Technical Skill Package (Volume III) 工电供项目化技术技能包（下册）
电力线路工....

GEBREMEDHIN HAGOS ....

2534Number of Views

Contact Network Operation and Maintenance 接触网运行与检修
The overhead conta....

刘光辉

23869Number of Views

Vehicle Shunting Operation 车站调车工作
车站调车工作....

GEBREMEDHIN HAGOS ....

2385Number of Views

Railroad Signal Interlocking Equipmen 铁路信号联锁设备
铁路信号联锁设备....

BALCHA BIRA BUNE

1427Number of Views

Railway Engineering 铁道工务工程
铁道工务工程....

BALCHA BIRA BUNE

2103Number of Views

车站调车工作
....

FITSUM HAILEMARIAM....

1261Number of Views


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