“crooked-hole country”的概念、定义、翻译、参考文献-科学参考

单词	crooked-hole country
释义	crooked-hole country [`kru̇k·ǝd ¦hōl ´kǝn·trē] ^{PETROLEUM ENGINEERING} An area where it is difficult to drill completely vertical holes because the formations possess alternating hard and soft strata steeply inclined from the horizontal.
随便看	labile oscillator lability labite labium labium majus labium minus laboratory laboratory coordinate system laboratory pack film laboratory sample labor cost labor factor block signal system block sort block standby block structure block system block transfer blocky iceberg bloedite blomstrandine blondel Blondel-Rey law blood blood agar

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