| 单词 |
dry-cell cap light |
| 释义 |
dry-cell cap light dry-cell cap light[′drī‚ sel ′kap ‚līt] (mining engineering) A headlamp with a focusing lens lamp and a dry-cell battery unit clipped to the belt; to prevent explosion in a mine, the bulb is ejected automatically in case of its breakage. |
| 随便看 |
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