英语词汇“back filling system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	back filling system
释义	back filling system [矿业] 充填系统
随便看	effective function effective furnace volume effective gage length effective gague length effective gain effective gamma effective gamma-ray activity effective gap effective gap length effective gap spacing effective gasket width effective gas-oil ratio effective gate width effective gearing effective generation time effective genus effective g factor effective gold standard effective government effective gradient effective grain size effective grasp area effective gravity effective green time effective ground 夭夭1 夭2 夭3 夭4 夭桃秾李夭桃穠李央央2 央4 49236 49237 49238 49239 49240 49241 49242 49243 49244 49245