“clear hole”的概念、定义、翻译、参考文献-科学参考

单词	clear hole
释义	clear hole Encyclopedia 理学钻孔冲洗释 clear hole钻孔冲洗在钻探工程中，利用泥浆泵或空压机将水、泥浆、空气或泡沫、充气泥浆等冲洗介质输入钻孔内，形成循环流动的过程。
随便看	root of a tree root of common baphicacanthus root of lung root of trust root of unit root of unity root order root organic acids root-oriented dictionary root phenolics root pile root point root pressure root pruning root quantitative analysis root reduction and oxidation ability root restriction Roots Roots and Branches roots blower root search movie root-seeking literature root separation roots fan root sheath

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