“hand electric lamp”的概念、定义、翻译、参考文献-科学参考

单词	hand electric lamp
释义	hand electric lamp [`hand i¦lek·trik `lamp] ^{MINING ENGINEERING} In mining, a portable, battery operated hand lamp with a tungsten-filament light source that forms a self-contained unit.
随便看	instrument weather insulated insulated conductor insulated-gate field-effect transistor insulated-return power system insulated-substrate monolithic circuit insulated wire insulating board insulating compound insulating concrete insulating oil insulating paper insulating strength insulating tape insulation insulation coordination insulation porcelain insulation protection insulation resistance insulation sampler insulation testing set insulator insulator arc-over insulator arrangement insulin

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