英语词汇“production preparation of coal pits”的翻译、意思、用法、释义-英汉汉英双解词典

单词	production preparation of coal pits
释义	production preparation of coal pits 矿井生产准备
随便看	Flexible three coordinate measuring machine flexible three-dimensional packing flexible three-dimensional packing block flexible three-point vertical array flexible threshing flexible-threshing flexible time flexible time system flexible time-tabling flexible time work system flexible timing flexible tine cultivator flexible tip guide wire flexible tipped bronchial cannula Flexible tobacco primary processing line flexible tolerance algorithm flexible tolerance method Flexible tolerance simplex method Flexible toll flexible tongue flexible tooling system flexible tool system flexible tooth harrow flexible tope flexible topology