为了完成北斗区域卫星导航系统建设提供的高精确度和高可靠性导航服务，中国将在未来两年里发射更多的卫星。
To complete a regional network to provide navigation services with high precision and credibility, China will launch more satellites within the coming two years.
然后用一个RC深梁的例子，比较分析了三类单元的特点以及计算结果的精确度和可靠性。
Making an example of finite element analysis for a RC deep beam, the author compares and analyzes the feature, accuracy and reliability of these elements.
应用单片微机作为系统的控制单元，提高了密封罐头真空度无损检测系统的分选精确度和可靠性。
A single chip micro computer is used as the control unit of the system which improve classification accuracy and reliability for nondestructive test of Vacuum in the cans.
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