stationary grate bar是什么意思，stationary grate bar的翻译，stationary grate bar音标、读音、用法和例句

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stationary grate bar是什么意思，stationary grate bar的翻译，stationary grate bar音标、读音、用法和例句_沉淀汉英词典

stationary grate bar

基本解释

专业释义

動力與電氣工程