单词	spent cathodes
释义	spent cathodes 🌏废电极
随便看	operationalizes operationalizing operational key operational know-how operational knowledge operational knowledge of technology operational label Operational land ownership Operational Laser-Beam Recorder operational launch Operational Launch Station Operational laws operational layer operational lease operational leasing operational maintenance instruction Operational Maintenance Requirements Catalog operational maintenance support plan Operational Maintenance Test Plan Operational Maintenance Test Station Operational Maintenance Trainer operational level operational-level operational level agreement operational level of war