English translation for "视准标"

sighting mark

Similar Words：

"视锥小盘" English translation, "视锥营养不良" English translation, "视锥轴" English translation, "视准" English translation, "视准板" English translation, "视准标杆" English translation, "视准差" English translation, "视准差改正" English translation, "视准常数" English translation, "视准尺" English translation