홈 > Term: nonsparking instruments
nonsparking instruments
Rīku, kas izgatavots no berilija vara vai alumīnija bronzas un dod bez dzirksteles vai zemu enerģijas dzirksteles, lietojot sist citiem objektiem.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- Valda
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(Riga, Latvia)
