词汇	volume class
释义	volume class 材积级
随便看	operational meteorological information operational meteorological satellite operational meteorological satellite system operational meteorological system operational meteorology operational method operational mile operational mine Operational Miscellaneous Audio Subsystem operational mishanding operational missile Operational Missile Analysis Data System operational missile launcher operational missile system operational missile telemetry Operational mission Operational Mission Environment Operational Mission Failure operational misstep operational mistake operational mobility operational modal operational modal analysis operational modal identification operational modal parameter