波氏直线机构
peaucellier’s straight line mechanism
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
永磁直线直流无刷电动机
linear permanent magnet brushless DC motor
直线直流放大器
linear direct current amplifier
直线直流无刷电动机
Linear brushless DC motor