홈 > Term: semiportable electric lamps
semiportable electric lamps
Electric lamps that are connected to a fixed source of power by a flexible cord whose length limits the movable range of the lamp.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)
