2 is it construct technological consul tation to offer to customer with analyse the difficulty of explaining 2为客户提供施工技术咨询和并进行分析讲解疑难
And we enjoy very good repu - tation and widely known in the fields of communication and power supply , because of our excellent 随着公司技术的积累以及客户的信任与支持,我们成功开发设计了数
It carries out the service purpose that " quality is prime , trademark is uppermost , tation is first . sincerely serve for friends throughout the world 公司宗旨: “质量第一、信誉第一、顾客第一“ ,创名牌,热忱为社会各界服务。
In this disser - tation we discuss two typical problems in the combinatorial geometry mentioned in [ 12 ] . helly ' s theorem plays a very important role in combinatorial geome - try 本文就其中两类典型问题加以讨论:一类是helly型问题和几何横截问题,另一类是嵌入与覆盖问题。