透镜: lens; optical lens磁罗经: magnetic compass磁罗经: deviation table; earth induction compass; magnet compass; magnetic compass磁罗盘；磁罗经: magnetic compass标准磁罗经: standard compass操舵磁罗经: steering magnetic compass传送磁罗经: transmitting magnetic compass磁罗经导航: magnetic compass pilot磁罗经方向: compass direction磁罗经航向: magnetic course磁罗经盆液: compass liquid; compassliquid磁罗经误差: magnetic variation磁罗经校正: compassadjustment; magnetic compass adjustment磁罗经自差: compassdeviation; deviation of compass; magnetic compass deviation电磁罗经: gyro-magnetic compass方位销(磁罗经): shadow pin驾驶磁罗经: steering magnetic compass偏针仪(磁罗经): deflector数字磁罗经: digital magnetic compass陀螺磁罗经: gyro-magnetic compass遥传磁罗经: tele-magnetic compass油液磁罗经: oil compass聚焦四极透镜磁铁: focusing quadrupole magnet磁罗经自差表磁罗经: magnetic compass table磁罗经复示器: compass repeater; magnesyn repeater
