英语词汇back filled region是什么意思，back filled region的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	back filled region
释义	back filled region　反填充区, 回填区
随便看	blowoff blowout blowout blowout blowout blowout coil blowout magnet blowout preventer blowout valve blowpipe blowpipe blowpipe blowpipe analysis blowpipe assay blowpipe reaction analysis blowpipe test blowpit blowrun blows blows blows blowsed blowsy blowsy blowsy

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