Accurate density of gas-cut mud can be measured using a pressurized mud balance.

气侵泥浆的精确密度可以用加压泥浆比重秤测量。

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A gust of wind knocked him off balance and he fell face down in the mud.

一阵大风吹得他失去了平衡，脸朝下摔在了泥里。

《柯林斯英汉双解大词典》

So in such a formation construction, it is important to use the technology of drilling mud back to tank to balance the pressure of the loose layer and prevent the borehole collapse.

所以在这种地层中施工，利用泥浆回灌钻孔技术有效地平衡松散层压力不使其垮塌尤为重要。

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