English translation for "光学对点器"

optical plummet

Similar Words：

"光学对比器" English translation, "光学对称" English translation, "光学对称面" English translation, "光学对称轴" English translation, "光学对刀器" English translation, "光学对接系统" English translation, "光学对抗" English translation, "光学对应体" English translation, "光学对中器" English translation, "光学对准方法" English translation