“deep shaft sinking technique in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	deep shaft sinking technique in ancient China
释义	deep shaft sinking technique in ancient China Encyclopedia 工学中国古代深井开凿技术释 deep shaft sinking technique in ancient China中国古代深井开凿技术中国古代开凿深井，主要用于开采井盐卤水，称盐井；后来发展到开采天然气，称火井。
随便看	acoustic thermometer acoustic time reversal mirror acoustic time-reversal mirror acoustic tomography acoustic transfer function acoustic transfer function measurement acoustic transformation media acoustic transit time flowmeter discharge measurement acoustic transmittance acoustic treatment aid acoustic tweezer acoustic tweezers acoustic variable density log acoustic velocity acoustic velocity logging device acoustic vibration detection acoustic vibration test instrument acoustic vowel chart acoustic wave acoustic wave detection acoustic waveguide acoustic wave heating acoustic wave in porous formation acoustic waves acoustic waves generated by natural sources

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