鹤管是一种可以伸缩移动的管子，多用于石油、化工码头液体装卸，管内介质如油、水等。其分为多种种类，相比老式软管具有高安全性、灵活性等优点。
就鹤管对储罐内电荷的泄漏速度和油面电位的影响进行了分析。
Investigated is the effect of filling pipe on the charge relaxation and the oil surface potential at the interface between vapor and oil in a cylindrical vessel.
本文介绍了能满足以上要求的新型双直线气动鹤管的工作原理和试验应用。
This paper makes an introduction of the operating principle and trial application of the new pneumatic loading arms that can meet the need mentioned above.
将鹤管等效为储罐对称轴上的接地导体，推导了静电场边值问题的解析解。
Assimilating the filling pipe to a grounded conductor at the axis of the vessel, the electrostatic boundary problem is solved analytically.
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