正确的路线方针政策 sound guidelines and policies
正弦曲线的 sinusoidal
照着正确的路线运行 on the right track
添加正态曲线的直方图 histfit
正切切线正切的切线的 tangent
正交的曲线系 [数] orthogonal system of curves
修正的特征线方法 MMOC
线路是正常的 Line is a normal ; Line is normal
正面无接线的面板 dead front panel
剖线的正边 positive edge of cross cut
因此，当列车无法承担运行任务，需要清空列车退离正线时，请乘客自觉配合地铁工作管理方的工作，及时下车，确保后续列车的进站。
If the above circumstances occur, passengers are expected to cooperate with the metro management company and get off the train immediately so the tracks can be vacated for the following trains.
上面的表格显示了巨无霸的价格和人均gdp的正线性关系。
The top chart shows a strong positive relationship between the dollar price of a Big Mac and GDP per person.
介绍了在电视接收机、显示器行扫描电路中的磁饱和电抗元件(行线性校正线圈)的原理及对铁氧体磁芯材料性能和工艺的要求。
This article describes the principium of line scan revise winding used in the line scan circuit of TV receiver and display, and the requirement for the characteristics of the ferrite core.
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