“master mechanic”的概念、定义、翻译、参考文献-科学参考

单词	master mechanic
释义	master mechanic [`mas·tǝr mǝ`kan·ik] ^ENGINEERING The supervisor, as at the mine, in charge of the maintenance and installation of equipment.
随便看	sodium N-methyldithiocarbamate dihydrate sodium oleate sodium oxalate sodium oxide sodium para-aminobenzoate sodium paraperiodate sodium pentaborate sodium pentachlorophenate sodium pentobarbitone sodium perborate sodium perchlorate sodium permanganate sodium peroxide sodium persulfate sodium phenate sodium phenolate sodium phenylacetate sodium phenylphosphinate sodium phosphate sodium phosphite sodium phosphotungstate sodium phytate sodium picramate sodium platinichloride sodium plumbite

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