發送短信 : Gas-discharge closing switches and their time jitter

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