短語(yǔ)詞組短語(yǔ)bearing arch axis line 主拱軸線bearing Tracking axis 方位跟蹤軸Bearing of exposure axis 攝影軸曏bearing of optical axis 光軸方曏bearing of exposing axis 攝影軸方曏air bearing multi -axis stage 超精密多軸氣浮運(yùn)動(dòng)臺(tái)axis bearing 主軸支承Axis bearing of exposure 攝影軸曏 返回 bearing axis