“gathering mule”的概念、定义、翻译、参考文献-科学参考

单词	gathering mule
释义	gathering mule [`gath·ǝ·riŋ ´myül] ^{MINING ENGINEERING} The mule used to collect the loaded cars from the separate working places and to return empties.
随便看	low-pressure laminate low-pressure torch low-pressure well low-Q filter low quartz low-rank graywacke low-rank metamorphism low-reactance grounding low-reflection film low relief low-residual-phosphorus copper Lowry process low-shaft furnace low side low-speed wind tunnel low-technology robot low-temperature carbonization low-temperature coke low-temperature hygrometry low-temperature physics low-temperature production low-temperature separation low-temperature thermometry low tide low-tide terrace

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