短语词组短語gas -bearing gyroscope 氣浮陀螺儀gas bearing gyroscope 氣浮軸承陀螺儀air bearing gyroscope [航]空氣軸承陀螺儀gas s bearing gyroscope 氣浮軸承陀螺儀air -bearing gyroscope 氣浮陀螺儀 返回 gyroscope bearing