美[?kru?m?n] 1 . To investigate the effect of environmental magnetic field upon crewman 's physiological indexes during synchronous mine sweeping.
探討了掃雷艇同步掃雷時環境磁場對艇員某些生理檢查指標的作用.
來自互聯網
1.any member of a ship's crew
2.a member of a flight crew
3.a member of a work crew
