“hydrogeological observation in drilling”的概念、定义、翻译、参考文献-科学参考

单词	hydrogeological observation in drilling
释义	hydrogeological observation in drilling Encyclopedia 理学水文地质钻探释 hydrogeological observation in drilling钻井过程水文地质观测为获得水文地质资料，在钻孔钻进过程中进行的钻孔岩心特征和水文地质现象的观测记录和有关图表编制工作。
随便看	fixed step size fixed subgroup fixed-sum insurance fixed support impressed current cathodic protection fixed system fixed target fixed target experiments fixed-target experiments fixed-term labor contract fixed theory and the mobilistic theory of crustal movements fixed thread fixed thrust liquid rocket engine fixed-tiltable mirror fixed-tiltable reflector fixed-time control fixed time incrementing method fixed-time speedup fixed tower hawser single mooring system fixed ultrafilter fixed value fixed vector fixed view shifter projector fixed width fixed-wing aircraft flight control system fixed wing frequency domain airborne electromagnetic instrument

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