“direct-fired heater”的概念、定义、翻译、参考文献-科学参考

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单词	direct-fired heater
释义	direct-fired heater 明火炉
随便看	gravity center integral gravity chance gravity chute gravity-chute feed gravity chute feed gravity circulating oil system gravity circulation gravity circulation lubrication gravity circulation of hot water gravity classification gravity clock gravity closing gravity coefficient of coating gravity-collapse structure gravity collapse structure gravity compensation gravity computer gravity concentrate gravity concentration gravity concentration apparatus gravity concentrator gravity conduit gravity conjunction gravity constant gravity control