“horizontal drilling”的概念、定义、翻译、参考文献-科学参考

单词	horizontal drilling
释义	horizontal drilling Geology and Earth Sciences The drilling of an oil or natural gas well at an angle to the vertical, so the well runs parallel to the formation containing the oil or gas. Production from the resulting well, known as a horizontal hole, is often three to five times greater than that from a vertically drilled well.
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