单词	mixing draft tube
释义	mixing draft tube 混合流通管
随便看	officialdom; official circles official duty official duty crimes Official Duty Rate official education official education in Suzhou official emissaries official emissary official emolument official emoluments official foreign exchange holdings official foreign exchange intervention official foreign exchange market official documents official documents and correspondence Official Documents Index officialdocuments of the central leadership official documents to throne official document theory official document transmission official document writing officialdom official dom officialdom and hermitry officialdoms