English translation for "正镜"

direct position of telescope
direct telescope
normal position of telescope
normalposition of telescope
telescope direct
telescope in normal position

Similar Words：

"正井" English translation, "正景" English translation, "正静水压头" English translation, "正静液压头" English translation, "正敬" English translation, "正镜，盘左" English translation, "正镜测量" English translation, "正镜像" English translation, "正径向加速度" English translation, "正净觉" English translation