“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	separated kernel separated layer fertilization separated module separated morphism separatedness separated-orbits cyclotron separated point separated presheaf separated quiver separated scheme separated set separated source separated space separated subspaces separated test for the liquid ramjet engine separated topological group separated topological space separated topology separated uniform space separated uniform structure separate financial operation separate layer fracturing separate layer fracturing of vertical well separate layer production string of flowing well separate-layer water distributor

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