摘要
用于炼油厂和化工厂的流程（过程）泵覆盖不同用途的扩阔范围，在一些侵腐蚀条件下，要经得住连续运转而不出故障.
Process pumps used in refineries and chemical plants cover a wide range of applications with different are subjected to continual operation in aggressive conditions and are not expected to fail
