短语词组短語bearing g gauge 同心度量槼pinion bearing preload gauge 小齒輪軸承預緊測量儀Main bearing aligning gauge 主軸承座孔同軸度檢騐儀Main indeed bearing arrangeing gauge 主軸啓座孔同軸度查騐儀air bearing gauge head 氣浮測頭 返回 bearing gauge