cap lampの例文

例文

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1. Portable batteries for miners'cap lamps headlamps typically have two or three cells.
2. LEDs are used in mining operations, as cap lamps to provide light for miners.
3. Firedamp was ignited by an open acetylene cap lamp and the initial explosion started fires which spread rapidly.
4. The number refers to the diameter of the base ( e . g ., BA22 is a 22 mm diameter bayonet cap lamp ).
5. The Methanometer could be powered by an Edison battery cap lamp and it could be carried on a miner's belt with other tools.