The fluid accumulates in the low-lying area of the pipeline, which will lead to low efficiency of transmission and may also form hydrate.

液体聚积在管线的低洼处，会导致输送效率下降，也可能形成水合物。

youdao

It was just lying on the ground. All you had to do was go to Alaska, and then to the Klondike area of the Yukon Territory of Canada and collect your gold.

VOA: special.2009.02.04

Melissa Yeager, 27 years old, evacuated her home on the second floor of a building in a low-lying area in Lewes, Del.

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Among those worse off was Louisiana resident Erica Campbell, whose rented home in a low-lying area of town was flooded for the second time in three years.

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Emergency generators at the plant became inoperable after a tsunami topped a seawall at the coastal facility and flooded the emergency equipment that was located in a low-lying area.

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