?磁力煞    magnetic brake

?电磁离合器    magnetic clutch

?磁罗经    magnetic compass

?磁罗经导航    magnetic compass pilot

?电磁接触器    magnetic contactor

?电磁联结器    magnetic coupling

?电磁起重机    magnetic crane

?磁阻尼器    magnetic damper

?磁偏转    magnetic deflection

?自差    magnetic deviation

?磁倾角    magnetic dip

?磁场    magnetic field

?磁通,磁流    magnetic flux

?磁性检验法    magnetic inspection

?磁爪(单面电焊)    magnetic jog

?磁针    magnetic needle

?磁力滤油器    magnetic oil strainer

?磁粉探伤检查    magnetic particle testing (MT)

?磁极    magnetic pole

?磁力探勘    magnetic prospecting

?磁应变    magnetic strain

?磁力过滤器    magnetic strainer

?磁变    magnetic variation

?磁楔(单面电焊)    magnetic wedge

?磁电机    magneto (or magneto machine)

?磁控[电子]管    magnetron

?放大因子    magnification factor

?桃花心木    mahogany

?处女航    maiden voyage

?梅尔型艏    Maier form bow

?邮船    mail steamer

?主压载舱    main ballast tank

?主轴承    main bearing

?主锅炉    main boiler

?舯部最大宽度    main breadth line

?主舱壁    main bulkhead

?主总线    main bus

?主机冷凝器    main condenser

?主连杆    main connecting rod

?主甲板    main deck

?主排出阀    main discharge valve

?主电源    main electric power source