Alternatively, lensatic compasses (as used by the military) will have a slot with a sighting wire incorporated in the cover, which is then aligned with a sighting slot for your eye on the opposite edge of the compass. So now you know the various parts, let’s learn how to use a ...
aFourth, the best dictionary and the full use of the Internet, there is a problem they can go to ask. I believe that your proposal and his efforts, he made great progress ~. ~ 第四,最佳的字典和对互联网的充分的用途,有他们可以去要求的问题。 我相信您的提案和他的努力,他做了巨大进展~。