本影片主要描述混凝土劣化及其防患对策。
This movie describes concrete deterioration and the way to solve the problem.
劣化绝缘子直接威胁着电力系统的安全运行。
The faulty insulator may harm the safe operation of the electric power system.
该方法不仅可以诊断轴承具体故障，还能够有效监测故障劣化情况。
The bearing fault can be diagnosed and the condition of fault deterioration...
耐热耐负荷性能良好。防止油品劣化，其长寿命性能，减少维护保养费用。
Heat resistance, good load performance. Prevent oil deterioration, the long life performance, reduce maintenance cost.
耐热耐负荷性能良好。防止油品劣化，其长寿命性能，减少维护保养费用。
Heat resistance, good load performance. Prevent oil deterioration, the long life performance, reduce maintenance cost.
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