“secondary recovery of pillar”的概念、定义、翻译、参考文献-科学参考

单词	secondary recovery of pillar
释义	secondary recovery of pillar Encyclopedia 工学二次资源开采释 secondary recovery of pillar残矿柱二次开采对一次开采时残留的各种形式矿柱进行的回采工艺。
随便看	Open Knowledge International open leveling line open logic open loop open-loop open loop control open-loop control open-loop controlled circuit open-loop control system open-loop control systems open loop experiment open loop guidance open-loop pressurization open loop servo system open-loop system open-loop test of flight control system open magnet unit open management department of museum open manifold open mapping open mapping theorem open market operations open market operation system open metallocene openmetallocene

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