“special shaft-sinking method”的概念、定义、翻译、参考文献-科学参考

单词	special shaft-sinking method
释义	special shaft-sinking method Encyclopedia 工学特殊凿井法释 special shaft-sinking method特殊凿井法在不稳定的含水地层或在含水量大的稳定地层中，为加固井筒围岩或隔绝水流等而采用的凿井方法。
随便看	water quality evaluation water quality forecasting water quality for mariculture water quality grade water quality index water quality investigation water quality management water quality model water quality monitoring water quality monitoring index water quality monitoring method water quality of lake water quality of reservoir water quality of river water quality of waterbody water quality of water supply water quality protection measures water quality sampling water quality speciation water quality standard water quality standard for farmland irrigation Water Quality Standard for Fisheries water quality standard for landscape and recreation water quality standards water quality station

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