直线捏缩装置  linear pinch device

曲线—直线校正法  curve-beeline correction

波氏直线机构  peaucellier’s straight line mechanism

红外线直线偏振镜  infrared liner polarizer

矫直机机架  the framework of leveling machine

近似直线机构  mechanism approximating a straight line

曲线直线化  approximate nonlinear method

司罗雨式直线机构  Scott-Russell straight line mechanism

微电机直线驱动机构  Linear swing driver

线、直线  Line

永磁无刷直线直流电动机  PMBLDCM

永磁无刷直线直流电机  LPMBDCM

永磁直线直流无刷电动机  linear permanent magnet brushless DC motor

直线机构  straight line mechanism; Straight Line linkage

直线线列  rectilinear alignment

直线直的  Straight

直线直流放大器  linear direct current amplifier

直线直流无刷电动机  Linear brushless DC motor

轴线直线度  axis straightness