helmet lamp 中文意思是什麼
helmet lamp
解釋
頭盔燈-
A miner ' s lamp is fixed onto his helmet
礦燈固定在礦工的頭盔上。 -
Back then there was no electric lamps installed, a tiny oil lamp on their helmet was the only light source
地下黑漆一片?加上爆石的灰塵?能見度低之又低?照明全憑頭盔上一隻小油燈。
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