tracing
特殊用法automatic tracing1.■自动描(绘轨)迹bad rate tracing1.■差率不好的记录曲线contour tracing1.■轮廓跟踪curve tracing1.■曲线描迹法, 曲线作图fault tracing1.■故障查寻go-devil tracing1.■(输送管中)刮刀痕迹isotopic tracing1.■同位素示踪logical tracing1.■逻辑追踪magnetic picture tracing1.■磁性录象[描图]microdensitometer tracing1.■显微(光)密度计测定线nerve tracing1.■【医】神经搜索法pig tracing [chasing]1.■沿管道随清管路运动试探pulse tracing1.■脉波描记法ray tracing1.■光线跟踪signal tracing1.■信号跟踪(用信号测定线路故障)steam tracing1.■蒸汽保温加热器waveform tracing1.■波形描绘[跟踪]tracing of material1.■追查材料, 查寻材料tracing of shadows1.■对物体投影轮廓的准确描绘