→ Membrane I → Оқуды бастаңыз / MP3 флэш-карталарын жүктеу

сұрақ		жауап
Let’s start with a few words about Seawater Desalination. оқуды бастаңыз		.
The vast majority of the world’s available water—seawater—is unsuitable for drinking. оқуды бастаңыз		.
The use of Reverse osmosis for seawater desalination is one of the fastest growing markets to provide potable water in drought-prone or water-scarce regions. оқуды бастаңыз		.

membrane I