Read Edit View history 露天开采 lùtiānkāicǎi opencast mining Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 露天开采/ 露天開采 lùtiānkāicǎi opencast mining the process of extracting minerals from an open pit; quarrying Edit Delete References Add reference No references for this word.
露天开采/ 露天開采 lùtiānkāicǎi opencast mining the process of extracting minerals from an open pit; quarrying Edit Delete