English translation for "光学测角器"

optical protractor

Similar Words：

"光学测感器" English translation, "光学测高计" English translation, "光学测高仪" English translation, "光学测厚仪" English translation, "光学测角计" English translation, "光学测角水准器" English translation, "光学测角水准器，光学象限仪" English translation, "光学测角仪" English translation, "光学测径仪" English translation, "光学测距" English translation