And it is pointed out that the method of the vacuum leak detection with pressurization is better for mearsuring the actual leak rate of satellite.

• 文章介绍了“海洋一号”卫星检漏所采用的两种方法,特别指出采用加压真空检漏方法更能真实地测得卫星的实际漏率,并可提高工作效率。