發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : STUDY ON THE MODIFICATION OF A HOUSEHOLD OVEN WITH COAL BRIQUETTE STOVE AS HEAT SOURCE (CILEMBU SWEET POTATO BAKING CASE STUDY)