| 单词 | heel |
| 释义 | heel [hēl] MECHANICAL ENGINEERING See <<heel block>> METALLURGY 1. A quantity of molten metal remaining in the ladle after pouring a metal cast- ing. 2. A quantity of metal retained in an induction furnace during a stand-by period. NAVIGATION Of a ship, to incline or to be inclined to one side. ORDNANCE Upper corner of the butt of a rifle stock held in firing position. |
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