介绍了板坯连铸切割机节能降耗、维护、维修办法，以及切割机升降系统的改造。
This paper introduces the energy saving, maintenance and the methods of processing problems of cutting machine and the transformation to the jack-up system.
通过一连拱隧道应用，计算其衬砌碳化可靠度，提出了经济合理的维修方案，验证该方法的可行性。
The reliability of concrete carbonation is calculated and economic reasonable maintenance plan is selected by the analysis and predictive method for...
另外，将拉矫机的驱动系统移至连铸线外，可改善其工作环境，并方便设备维修。
Otherwise, it can be improvement operation condition and convenience maintenance to move the drive system of steecther out of the continuous casting line.
三连接止回阀应该是可拆卸和可维修的，不需要采用特殊工具。
Tri-link checks shall be removable and serviceable, without the use of special tools.
但这样的设计思想往往导致连梁在地震后存在塑性损伤破坏，修复困难且维修费用较大。
However, the yielding of coupling beams will induce damage in structures. Rehabilitation of coupling beams is difficult and the cost is large.
但这样的设计思想往往导致连梁在地震后存在塑性损伤破坏，修复困难且维修费用较大。
However, the yielding of coupling beams will induce damage in structures. Rehabilitation of coupling beams is difficult and the cost is large.
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