Mainghi马因吉
mainadj.主要的;最重要的n.干线;总管道;[pl](水、煤、电)供应系统;<古>大海
main signalling equipment总信号设备
main reflector of antenna天线主反射面
main assemblage of spring弹簧总成
main components analyzing主成分分析
main axis of naval vessel舰艇大轴
main thread of the course课程主线
main mountains side slope畜禽粪水
main ore-bearing strata主含矿层
main reservoir drain cock储气主筒放水旋塞
main part analysis method主成分分析法