直线形扫描仪

rectilinear generator【数】

rectilinear

linear motion【力】;rectilinear motion【力】;rectilinear movement【力】

linac【核】;linear accelerator【核】;rectilinear accelerator【核】

rectilinear figure

rectilinear congruence【数】

law of rectilinear diameters

rectilinear writing recorder