| 单词 | scavenging |
| 释义 | scavenging [`skav·ǝn·jiŋ] MECHANICAL ENGINEERING Removal of spent gases from an internal combustion engine cylinder and replacement by a fresh charge or air. METALLURGY Removal of dissolved gases from molten metal. ORDNANCE The sweeping out, by a blast of air, of the gaseous products resulting from the firing of a gun. |
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