發送短信 : Surface study of wood spindles, sanded along and against the wood grain, in woodturning.

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