词汇	flat graver
释义	flat graver n.平凹版刻工具
随便看	heavy-water heavy water boiling reactor heavy water bursting heavy water catch tank heavy water collection system for hwr heavy water content meter heavy water coolant heavy water cooled reactor heavy-water-cooled reactor heavy waterd2o heavy-water deposit heavy water gas cooled reactor type reactor heavy water homogeneous reactor heavy water inventory heavy water moderated heavy-water-moderated heavy water moderated gas cooled reactor heavy-water-moderated gas-cooled reactor heavy water moderated gas cool reactor heavy-water-moderated natural-uranium heavy water moderated reactor heavy-water moderated reactor heavy-water-moderated reactor heavy-water-moderated water-cooled reactor heavy water moderated water cool reactor