Also in development are new drilling muds that cool the drill bit during operation.

新的钻探泥浆(用于在操作时冷却钻头)也在开发中。

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The helical flow of power-law drilling muds in the drill string was studied both theoretically and experimentally.

本文从理论和实验方面研究了石油钻井泥浆常用的幂律液体在钻柱中的螺旋流动规律。

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Applications include chemical compounds containing volatile materials, oil industry, drilling muds and fracturing fluids, processed foods, polymers and paints.

应用范围包括含挥发性化合物材料，石油工业，钻井泥浆和压裂液，加工食品，聚合物和涂料。

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It now appears that as they redrill to get the drilling muds moving again and so forth, they may be pushing the fish down the hole in front of the bit.

FORBES: McMoRan Exploration Insists We "Stay Tuned"