“沉淀器”的拼音为：chén diàn qì...

将煤气通过静电沉淀器以除去残余的煤焦油.Any remaining tar is removed by passing the gas through an electrostatic precipitator....

“沉淀器”的英语可以翻译为：[工] settler，precipitator，sediment bulb，sediment separator ...