词汇	recuperator lubricant
释义	recuperator lubricant n.再生润滑剂
随便看	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 operationalmode operational mode operation al mode operational model operational model annual forecast