أرسل هذا في رسالة قصيرة: EXPERIMENTAL INVESTIGATION OF THE THERMODYNAMIC CHARACTERISTICS OF SILICA GEL-WATER WORKING PAIR

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| |  | ||  |  ___||   / ___//   / _ \\   /  ___|| 
| |/\| ||  | ||__     \___ \\  / //\ \\ | // __   
|  /\  ||  | ||__     /    // |  ___  ||| \\_\ || 
|_// \_||  |_____||  /____//  |_||  |_|| \____//  
`-`   `-`  `-----`  `-----`   `-`   `-`   `---`