surface vent的意思|示意

This paper introduces the method of insulation pollution testing, including surface resistance device and Vent current testing device, with correct results.

本文介绍了绝缘子污染的测量方法，表面电阻测量装置和泄漏电流检测装置，并取得一些结果。

Adopt ceramic nozzle can be the nozzle, that is set to zero height vent end direct contact with the surface is cut, can achieve very good result.

采用陶瓷外喷嘴可以将喷嘴高度设为零，即喷口端面直接接触被切割表面，可以获得很好的效果。

When the mesh surface rotation teeth to shell vent, under high pressure gas mixture in the oil and gas discharge.

当齿沟啮合面旋转至壳体排气口时，较高压力的油气混合气体排出机体。