Сагс
Сагс хоосон байна

Ширхэг:
0

Нийт:
0

Oil burning on the surface of the seawater

Oil burning on the surface of the seawater

Materials cannot be extinguished with water if they are less dense than water itself

Хими

5 – 9-р анги

57 kB

mozaLink

/

Веб холбоос