The device bounces radiation off the tank, allowing technicians to see under the foam insulation.
通过燃料箱的反射，技术人员可以观测到泡沫绝缘材料内部的情况。
2
High voltage is applied between the two parts across the insulation being tested, such as the primary circuit and metal enclosure of the equipment under test (EUT).
高压施加于被试的两个相互绝缘的部件之间，例如被试设备的主电路与其金属外壳。
3
The degradation behavior of epoxy in stator insulationunder operating stresses was investigated by thermogravimetry and infra-red spectrometry.