發送短信

數:

提供者:

CAPTCHA:

 _    _     _____     _  _      ___              
| |  | ||  |  ___||  | \| ||   / _ \\      ___   
| |/\| ||  | ||__    |  ' ||  | / \ ||    /   || 
|  /\  ||  | ||__    | .  ||  | \_/ ||   | [] || 
|_// \_||  |_____||  |_|\_||   \___//     \__ || 
`-`   `-`  `-----`   `-` -`    `---`       -|_|| 
                                            `-`

Please enter what you see:

發送短信 : Design of rotary actuated boring tool