英语词汇“back filler”的翻译、意思、用法、释义-英汉汉英词典

单词	back filler
释义	back filler回填料 ; 回填机back filler回填料 ; 回填機礦冶工程名詞
随便看	wiliest wilily wiliness wilinesses wiling wilja wilk wilke wilkeite wilkeite (var. apatite) wilkes wilkes-barre wilkesboro wilkes, charles wilkes, john wilkes land wilkeson wilkie wilkinite wilkins wilkinsburg wilkins, maurice hugh frederick wilkinson wilkinson adc wilkinson catalyst