单词：metal covering
metal covering的用法和样例：
例句
- A metal cover or cowl for a hearth or stove.排风罩用于炉床或炉子的金属盖或罩
- A removable metal covering for an engine, especially an aircraft engine.整流罩发动机尤指飞机引擎的可以活动的金属罩
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