Sumps and drains.

污水坑和下水道。

Flows in open pump sumps are complex movements with free surface.

式水泵吸水池内流动是具有自由表面的复杂流动。

Sumps use the weight of water and gravity to help soil's natural percolation.

污水坑使用水和重力的重量，以帮助土的自然渗透。

Areas such as drains, sumps, pump Wells, or dead paint lines may collect pigment.

象排出口，储槽，泵井或空油漆管路等部位都会有颜料汇集。

The screw pressure filter is a kind of dewatering machine for coal slime. It is mainly used in coal preparation plants, underground sumps etc.

螺旋压滤机是一种煤泥脱水处理设备，主要用于洗煤厂、井下水仓等地。

The article introduces waterproofing of collecting sumps of a basement, both new and reconstructed as well as countermeasures after leak occurred.

介绍了某试验大楼地下室改造及新建的集水坑防水施工工艺及发生渗漏后的处理措施。

Unique inverted bucket steam traps with drain sumps are adopted to assure sound operation of the steam traps under extremely atrocious conditions.

为了使蒸汽疏水阀在极端恶劣的工况下也能正常工作，采用一种独特的带有集水仓的倒吊桶型疏水阀。