“active workings”的概念、定义、翻译、参考文献-科学参考

单词	active workings
释义	active workings [`ak·tiv `wǝrk·iŋz] ^{MINING ENGINEERING} All places in a mine that are ventilated and inspected regularly.
随便看	tape serial number tape skip tape speed tape station tape-to-card tape-to-card converter tape-to-tape conversion tape transmitter tape transport water leg waterless zone water level waterline water load Waterloo Fortran IV water loss water main watermark water mass watermelon water meter water microbiology water moccasin water-moderated reactor Water Monster

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