The arranged pipe heater of vertical cylindrical storage oil tank often occurred damage at the joint zone between the distributor pipe and bundle.
立式圆筒形储罐用的排管式加热器，在分配管与管束连接处经常发生损坏。
The influence of structure parameters on the electrostatic potential in vertical cylindrical storage tank was investigated numerically with the finite difference method.
利用有限差分数值方法研究了储罐结构参数对立式圆筒形储罐内静电电位的影响。
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