众所周知，铁路系统需要大检修。
It is generally appreciated that the rail network needs a complete overhaul.
大检修就要开始了。
他还想对国际金融机构进行一次大检修，既而成立一个G20秘书处。
He also wants to overhaul international financial institutions and to set up a G20 secretariat.
你们诞生和赖以生存的摇篮，现已为一个大检修做好准备，这将导致所有那些选择跌落者的跌落。
The cradle of your birth and sustenance is now prepared for an overhaul which shall lead to the fall of all that have chosen to fall.
摘要船闸人字门顶门检修的传统方法是采用液压千斤顶手动作业，工作效率低，时间长，技术风险大。
Traditional method for overhaul of the top of miter gate is through manual operation by hydraulic hoisting jack which has the shortcomings of low efficiency and great risk.
大多数变化的形式屏幕，而不是大的检修。
Most changes were in the form of tweaks, instead of major overhauls.
六大教学模块包括元器件认识、工具仪表使用、电路原理和电路设计、线路板制作、组装和配线、调试和检修。
Teaching module includes six components knowledge, tools, instruments used, circuit principle and circuit design, circuit board production, assembly and wiring, debugging and maintenance.
为了确保冬季正常供热，今年集团公司在供热检修上动手早、行动快、投入大。
In order to ensure the normal winter heating, heating maintenance company in the year on the hands early, fast action, big investment.
宝鸡峡水库是修建在多泥沙河流上的水利水电枢纽工程，工程布置采用了大底孔的方案，又设置事故检修闸门。
The Baojixia Reservoir is constructed on the river with the overload flow. The large scale bottom outlet was adopted, and the emergency overhaul gate was set.
主要功能为列事大修转向架检修临时检修，大维修粗件修护道旁设施维修及新车组装。
Its major function are in maintenance, direction - turning frame maintenance, temporary repair, big maintenance, rough parts maintenance, wayside equipment maintenance and new vehicle assembling.
原泵运行约一年的时就出现振动强、轴封泄漏大、泵效率大大降低等问题，必须停机检修。
The original pump is running about a year there when the strong vibration, seal leakage, and significantly reduce pump efficiency and other issues, we must overhaul downtime.
维修难度不同 ，立式三螺杆泵检修难度大 ，如检修叶轮需将上部全部移去后方能进行 ；
Maintenance difficulty is different, vertical pump maintenance is difficult, such as repair impeller should be the upper can all move to the rear;
我厂现用的球磨机都是一个方向旋转。当大齿轮单面使用周期到后，需要翻面，这就需要停磨3～4天，且检修工作量也大。
In our Heating Power plant, ball mills rotate all in one and fixed direction during productional operation till the useful life of one of single sides of its big gear is over.
我厂现用的球磨机都是一个方向旋转。当大齿轮单面使用周期到后，需要翻面，这就需要停磨3～4天，且检修工作量也大。
In our Heating Power plant, ball mills rotate all in one and fixed direction during productional operation till the useful life of one of single sides of its big gear is over.
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