公路平面线形设计
design of plane alignment of highway
旧路平面线形拟合
Fitting Plane Linear in Old Highway
平面线形拟合
horizontal alignment fitting
多边形平面载流线圈
rhombic current-carrying coil plane current coil
平面复杂曲线形状误差
complex flat curve form error
平面渐开线齿形
plane involute teeth form
平纵面线形
horizontal and longitudinal alignment
平纵面线形设计
Design of hori zontal and longitudinal alignment
印制板无芯平面圆形螺旋电感线圈
PCB coreless planar circular spiral inductor coils