另外，车辆长时间不洗，一些密封胶条得不到及时护理，也会老化失效，使密封性能。
In addition, the vehicle does not wash for a long time, some of the sealant can not be timely care, aging failure, so that the sealing performance.
论文实验为主，采用了溶液实验法和气体实验法对两种滤料在腐蚀性物质中老化失效的过程进行了研究。
This thesis is based on experiments. By the way of solution experiment and gas experiment I study mechanism invalidation with the two filter materials in the condition of causticity.
主要研究了环氧胶接接头在不同温度水中的老化行为，并用扫描电镜（SEM）和傅立叶红外光谱仪（FTIR）分析了其失效的机理。
The effect of temperature on the aging performance of epoxy bonded joint in water was researched, and its failure mechanism was analyzed by SEM and FTIR.
以及绝缘介质是如何在热、机械应力和脉冲电压的作用下老化继而失效的。
Secondly, discuss the influence of the electrical, thermal and mechanical aging -on insulation degradation.
如果带着手表洗澡，用于手表的防水胶圈受到清洁剂等化学品的侵蚀将加速老化，防水的作用也就失效了。
If you have a bath with a watch that is used to waterproof rubber ring of the watch is affected by the erosion of chemicals, cleaning agents will speed up the effect of aging, waterproof is dead.
如果开足马力，机器的零部件就会老化，甚至失效，这样做成本太高。
Working at full throttle, the machine must use obsolete and inefficient parts. This is costly.
然而，在以往的设计中，由于片面的追求强度，因而忽视了桥梁耐久性，导致很多已建混凝土桥梁出现耐久性局部失效和老化现象。
In past centuries, a lot of concrete Bridges were constructed in the word, and the bridge designer paid more attention to structural intensity, but ignored structural durability.
然而，在以往的设计中，由于片面的追求强度，因而忽视了桥梁耐久性，导致很多已建混凝土桥梁出现耐久性局部失效和老化现象。
In past centuries, a lot of concrete Bridges were constructed in the word, and the bridge designer paid more attention to structural intensity, but ignored structural durability.
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