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

单词	retreating system
释义	retreating system 后退式开采法
随便看	Thesean THESE and THOSE the sea of galilee the sea of japan the sea of yang channels the searchings of heart the seas the seashore the seaside the season the season of goodwill the seasons the seat of government the sea wolf the SEC the secession the second thesecond the second Advent the second amendment the secondary the secondary affection the secondary sector the Second Coming the second crisis in mathematics 不把雕鞍锁不据山河据平地不插玉钗妆梳浅不改旧时青；长安不放岁华去不放花零落不救一生贫不教梦去不教照见愁模样不教胡马度阴山 collar collect call collection collector college collie collision rule colloid collotype colon