词汇	lubber mark
释义	lubber mark na.航船首基线；🌏罗经准线
随便看	ground motion noise ground motion parameter ground motion parameters ground motion peak acceleration ground motion record ground motions Ground motion simulation ground motions with different intensity ground motion target inspection ground network ground neutral ground neutralizer ground neutral system ground motion time history ground mould ground-mounted multi-rope winder ground-mounted ultrahigh scaffold ground movement grou-nd movement ground movement and deformation Ground Movement Control ground movement controlgmc Ground Movement Controller ground movement correction ground movement deformation