circular r pitch周节
circular disk pitch多层微带天线
non-circular gear pitch curve非圆齿轮节曲线
cp circular pitch分度圆周节
normal circular pitch法面齿距;[机] 法向周节;标称节径;法周节
circular pitch measurement[计量] 周节测量;周节丈量;周节测量
circular pitch error周节误差
acting circular pitch作用周节
circular pitch measurent周节丈量