block coal
短語(yǔ)詞組
- Block out coal 把煤切割成塊
- block k coal 塊煤
- block top coal 塊躰頂煤
- Added Block of Coal 增加煤炭塊
- Block of Coal 煤炭塊
- block caving coal mining method [鑛業(yè)]大塊崩落採(cǎi)煤法
- block -coal-image 塊煤圖像
- block coal rate 塊煤率
- big block coal 大塊煤率 返回 block coal