In printing , to separate continuous - form paper into discrete sheets using a burster 在印刷技術中,用裁紙器將連續形式的紙分割成單張紙。
Yet the march 1979 burster , with an apparent rotation period of eight seconds , was spinning much more slowly than any radio pulsar then known 但1979年3月那次的爆炸源,看起來卻有八秒的周期,自轉速率要比當時所知的任何波霎還要慢得多。