| 单词 | rider |
| 释义 | rider [`rīd·ǝr] GRAPHIC ARTS A piece of type that is raised higher than surrounding type, and tends to make a heavier impression on the paper. MINING ENGINEERING A steel or iron crossbeam which slides between the guides in a sinking shaft; it is carried by the hoppit and serves to guide and steady the hoppit during its movement up and down the shaft. |
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