单词	contact oxidation pond
释义	contact oxidation pond 接触氧化
随便看	coal mining explosive coal mining gateway coal mining geological conditions coal mining geology coal mining goaf land coal mining in China coal-mining-induced subsidence coal mining industry coal-mining industry Coal Mining Industry Company coal mining in mined area Coal Mining Institute of America Coal Mining Institute of AmericaCMIA coal mining law coal mining machine coal mining machine middle box coal mining machine motor coal mining machinery coal-mining machinery coal mining main fan machine coalminingmethod coal mining method coal-mining method coal mining methods coal mining output