“gasman”的概念、定义、翻译、参考文献-科学参考

单词	gasman
释义	gasman [`gas´mǝn] ^{MINING ENGINEERING} An underground official who examines the mine for firedamp and has charge of its removal.
随便看	smoke screen smoke shelf smoke signal smokestack smokestone smoke technique smoke test smoke washer smoke-wire method smoky quartz smoldering S Monel smooth smooth blasting smooth bore smooth chert smooth drilling smoothed data smoothing smoothing choke smoothing circuit smoothing filter smoothing mill smoothing plane smooth manifold

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