局部放电是评定高压电器设备绝缘老化程度的重要参数。
Partial discharge is important parameter for evaluating insulation ageing of high voltage electric appliance and equipment.
试验结果表明，这些参数与油的热老化程度有很大的关系。
The experimental results show that there is a close relationship between these parameters and the degree of thermal aging.
可调节看到皮肤真皮层色素的沉积部位，检测皮肤的老化程度等。
Adjustable lens allow us to see the pigment in the corium and the skin aging problem.
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