“sidetracking”的概念、定义、翻译、参考文献-科学参考

单词	sidetracking
释义	sidetracking [`sīd´trak·iŋ] ^ENGINEERING The deliberate act or process of deflecting and drilling a borehole away from a normal, straight course. ^{PETROLEUM ENGINEERING} Drilling procedure to bypass a broken drill or casing permanently lodged in the hole being drilled for an oil well, usually by using a whipstock.
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