垂线: perpendicular; vertical; ver ...变化: change; variety; transformat ...线变化: linear variation滨线变化: change of shoreline海岸线变化: coastal change; shoreline change航线变化: operational diversion曲线变化: kurvenverlauf slope of curve古海岸线变化: paleoshore line variation电子注线变化失真: scalloping distortion加热永久线变化试验方法: refractory ceramic fibre products-determination of permanent linear change on heating垂线: (与另一条直线或平面相垂直的直线) perpendicular; vertical; [数学] vertical line; perpendicular line因光线变化颜色的纺织法的: shot致密定形耐火制品重烧线变化试验方法: dense shaped refractory products-test method of linear changes on reheating铅垂线，重垂线: plumb line线变位: linear deflection线变形: linear changes不垂线: faller wire侧垂线: frontal-horizontal line垂线尺: plumb rule垂线法: normal line method; perpendicular drop method垂线铊: plummet磁垂线: magnetic vertical倒垂线: inverted plumb line顶垂线: altitude动垂线: apparent vertical
