theodolite

He was honored as the originator of initiating classics.

子夏是继孔子之后，系统传授儒家经典的第一人，对儒家文献的流传和学术思想的发展作出了重大的贡献，被后世誉为传经之鼻祖。

The advantage is stood out by comparing virtual instruments with traditional instruments.

介绍虚拟仪器的概念及软硬件组成,通过与传统仪器的比较突出优点,展望了基于虚拟技术的测试仪器在工程中的广泛应用。

In view of the faults of the closeness and difficultly extended functions of traditional instrument,this paper designs a laboratory instrument about the network signal analysis and data processing,based on LabVIEW platform and virtual instrument.

针对传统仪器存在的封闭性和功能不易扩展的缺点 ,以LabVIEW为开发平台 ,设计了一套基于虚拟仪器的网络化信号分析与数据处理实验台 。

A comparison is made with the traditional instruments in properties, costs and their uses.

并对传统仪器与虚拟仪器进行了性能、价格、使用等方面的比较 ,分析其特点和组成等。

The communication net depends on telephone as warning flood channel; data transmission instrument as data collection transmission base equipment; middle station as merged point.

介绍了以电信电话公网为报汛信道 ,以数传仪为数据采集传输基础设备 ,中间站为汇集点的星形远程自动报汛通信网。