Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Your classes are amazing sir✌ Thank you so much for giving such an informative session.
Hello Any body can explain me how to get accurate refractive index of a fiber whitch showned in the drum test report of the manufactursssI need to known if it possible to get accurate
Your classes are amazing sir✌ Thank you so much for giving such an informative session.
Hello
Any body can explain me how to get accurate refractive index of a fiber whitch showned in the drum test report of the manufactursssI need to known if it possible to get accurate