ホーム > Term: self-contained portable electric lamps
self-contained portable electric lamps
Electric lamps that are operated by an electric battery; designed to be carried about by the user of the lamp.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
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作成者
- ed.young
- 100% positive feedback
(Milwaukee, United States)