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 area of Yueyang city岳阳市主城区
main equipment protection主设备保护
main memory address space主内存地址空间
main composition analysis主成分分析
main propelling machinery主推进装置
Main yield rate of lumber主产出材率
Main grain producing area粮食主产区
main shaft overdrive gear主轴超速传动齿轮
main manufacture planning主生产计划编制