wet pit pump 湿坑泵
wet-pit pump 排水泵
dry-pit pump [机] 干坑泵
dry pit pump coupling 干坑泵联轴器
pit pump coupling 矿井泵联轴器
dry pit pump 干坑泵
fuel pit pump 燃料水池泵
wet pit pump coupling 湿坑泵联轴器
pit barrel pump 矿井筒袋泵
Additionally, the Pump Manufacturer shall provide and administer a 5-year, prorated materials warranty on the Dry Pit Submersible Pump against defects in materials and workmanship.
此外，对于所采用的材质制造工艺上有缺陷干井潜水泵，泵制造商应该提供和执行为期5年的分派材料保证。
Low head pump system has several types, among which pit tubular pump system is a new one.
低扬程泵装置有多种型式，竖井式贯流泵装置是一种较新的低扬程泵装置型式。
Reliable and well protected from the elements, these controllers are particularly suited for submersible pump or dry pit lift stations.
由于所采用的元件稳定可靠，并具备很好的保护措施，因此这些控制装置特别适合于潜水泵或干井提升站。
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