submersible trash pump 潜水排污泵
Trash rack of pump station is indispensable for stability and safety of pump assembly though it is an auxiliary facilities.
泵站拦污栅虽然是辅助设施，但对保证水泵机组安全、稳定必不可少。
Based on the characteristics of pump assembly, the influences of hydraulic resistance of trash rack and feculence on pump unit operation are investigated.
根据水泵装置特性研究了拦污栅及其污物阻水对泵机组运行的影响。
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