...、包装振动试验(Vibration Test for Package)测试目的：跌落试验，检验绝缘体(外壳)的损坏d、耐老化试验(Resistance Ageing Test)UL中必做的试验：对挂重、接线长度、转盘、转速都有要求。测试目的：检验螺纹强度(不滑丝)b、.
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Reliable simulated sunlight, the full spectrum of test materials, ageing resistance performance.
可靠模拟全光谱日光，测试材料的耐老化性能。
The results of laboratory accelerated weathering test and laser raman spectroscopy test show that, the property of ageing resistance and recoatability has greatfully been improved.
研究结果表明，改性后的纳米复合防护剂的耐老化性能以及重涂性能都有很明显的提高。
It introduces formulation design of the compound and development of labyrinth oil seal. The sealing property, ageing resistance arid service life in oil resistance and fitting test are also related.
介绍迷宫式油封的胶料配方设计和试制，在耐油老化和装车运行考验中，其密封性好、耐老化、 寿命长的特点，使橡胶迷宫式货车轴承密封装置的优越性得到较好地体现。
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