economizer
美 [ɪ'kɒnəˌmaɪzə]英
- n.【机】废气预热器;节俭者;节约装置;废气加热器
- 网络省煤器;节热器;经济器
economizer
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The utility model discloses an oxyhydrogen catalysis combustion-supporting environmental-protection fuel economizer of a motor vehicle.
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