Размер видео: 1280 X 720853 X 480640 X 360
Показать панель управления
Автовоспроизведение
Автоповтор
In the time of pandemic, almost all of us have been used a pulse oximeter. It is a very good video. We all came to know the working process of an oxymeter. Thankyou sir.
In the time of pandemic, almost all of us have been used a pulse oximeter. It is a very good video. We all came to know the working process of an oxymeter. Thankyou sir.