“mine shaft and drift”的概念、定义、翻译、参考文献-科学参考

单词	mine shaft and drift
释义	mine shaft and drift Encyclopedia 工学矿山井巷释 mine shaft and drift矿山井巷为采矿提升、运输、通风、排水、动力供应等维持矿山正常生产需要而掘进的通道和空间。
随便看	excommunication Ex-core neutron flux measurement system excoriation excoriation disorder excosine circle excrete excreting behavior of livestock excretion excretion of calcium excretion vector excretory canal excretory duct excretory system excursion excursion set excursion set model excursion space Excursion to Xiechuan excuse excusive transition excyst excystment ex-dividend date executable file executable program

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