“open workings”的概念、定义、翻译、参考文献-科学参考

单词	open workings
释义	open workings [`ō·pǝn `wǝrk·iŋz] ^{MINING ENGINEERING} Surface workings, for example, a quarry or open-cast mine.
随便看	involute spline involute spline broach involution involutional melancholia involutional psychosis involution form involvucel involvucellate inward bound inward-outward dialing system inyoite I/O Io IOCS iodargyrite iodate iodcyanin iodic acid iodic acid anhydride iodide iodide process iodine iodine-131 iodine bisulfide iodine cyanide

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