safety lamp
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈsafety lamp noun [countable] TIa special lamp used by miners, with a flame which will not make underground gases explode 〔矿工用的〕安全灯
Examples from the Corpus
safety lamp• He used Stephenson's double gauze safety lamp up until the 1940s, and quoted to me the number of permitted gauze apertures.• Wood assisted Stephenson in the development of his safety lamp, which was first tested in 1815.ˈsafety lamp nounChineseSyllable
with flame special a used by Corpus lamp miners, a
safety lamp
ˈsafety lamp
noun [countable]
a special lamp used by miners, with a flame which will not make underground gases explode
ˈsafety lamp
noun [countable]a special lamp used by miners, with a flame which will not make underground gases explode