The most popular inkjet and bubble-jet printers use serial printing process.
最流行的喷墨打印机和气泡喷墨打印机使用串行印刷过程。
2
Rules of the game: jet aircraft in the air while running shot while winning bubble.
游戏规则：喷气飞机在空中一边喷着白雾，一边夺取泡泡。
3
The more the bubble close to the free surface, the narrower the bottom jet develops crosswise, and the larger the pressure gradient, the rising velocity and the height of the bottom jet is upwards.