英语词汇“production preparation of coal pits”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	production preparation of coal pits
释义	production preparation of coal pits 矿井生产准备
随便看	fibrous dysplasia of bones fibrous dysplasia of cranial bone fibrous dysplasia of rib fibrous dysplasia of skull fibrous elephantiasis fibrous encapsulation fibrous endothelioma fibrous eutectic alloy fibrous falc fibrous filler fibrous filter fibrous finish fibrous fleece fibrous flutter fibrous fracture fibrous fracture surface fibrous glass fibrous glass reinforced plastics fibrous glia fibrous goiter fibrous grease fibrous-gypsum fibrous gypsum fibrous hamartoma of infancy fibrous heat insulator 拯溺扶危拰拱拱1 拱2 拱3 拱4 拱手听命拱手而降拱手让人临颖临风临高丸丸剂丸子丸散膏丹丸药丹丹不尔