sloping plate trough是什么意思，sloping plate trough的翻译，sloping plate trough音标、读音、用法和例句

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sloping plate trough是什么意思，sloping plate trough的翻译，sloping plate trough音标、读音、用法和例句_伍贰汉英词典

sloping plate trough

基本解释

专业释义

能源科學技術