Text this: Self-triggering regime for synchronized formation of two droplets

導出完成 — 

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