Identity and security of the profession 职业制与职位制标准比较 职业制(Career systems) 职位制(Position systems) 进入公务员 队伍的条件 (Conditions) 1.录用之初只能进入初级职位 2.
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Marine Vessel Dynamic Position Systems 船只动态定位系统
position control systems 位置伺服系统
position servo systems 位置伺服系统
position measurement systems 角位置测量系统
Electronic Position Fixing Systems 电子定位系统
rod position indicating systems 棒位指示系统
hydraulic position servo systems 液压位置伺服系统
The result of this article is to be used to the PN code choice in the project of long pseudo-noise code capture in the satellite-based navigation-position systems.
本文的研究成果将在“十五”国防预研“卫星导航定位系统长码直捕”项目中作为编码优选的考虑因素之一。
参考来源 - 扩频多址通信系统的旁瓣特性描述·2,447,543篇论文数据，部分数据来源于NoteExpress
One side, GPS (Global Position Systems) and GIS (Geographical Information Systems) become the direction of the new generation of mobile technology;
一方面，GPS（全球定位系统）和GIS（地理信息技术）成为新一代移动技术的发展趋势；
Aimed at the control problem of electro-hydraulic position systems based on the variable pressure oil source, an experiment platform is set up, and the mathematical model of the system is also built.
针对这种变压力油源的电液位置控制系统，搭建了以蓄能器为动力源的电液位置控制系统实验平台，并建立了严格数学模型。
Mr. Li continued, "Together with the completion of our acquisition of Digital Media Group earlier this year, this contract helps to solidify our leadership position on subway systems nationally.
李利民补充道，“加上今年初本公司完成对数码媒体集团的收购，这份合约有助于巩固我们在全国地铁系统的领先地位。
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