There is no uniform or universally accepted system used for food dating in the United States.
在美国，目前还没有一个统一或广为接受的系统来为食品制定有效期。
For example if it is geographic data then you are asked about the coding system used for the locations, essential for placing the data on a map.
例如，对于地理数据，(数据浏览器)会要求你提供那些地点使用的编码系统，要将数据放到地图上，这是必不可少的。
The SAP system used for this article is a standard installation of SAP Process Integration V7.1 (64-bit), running on a Windows Server 2003 Enterprise x64 Edition.
本文使用的SAP系统是SAPProcessIntegrationV7.1 (64-bit)的标准安装。它在WindowsServer 2003Enterprisex64Edition上运行。
Even when working with Ant (the build system used for the Shale starter app), you have to set up all the directories, dependencies, and rules involved in building a Web application.
即使在使用Ant(用于Shalestarter应用程序的构建系统)时，也必须设置所有的目录、依赖项和构建Web应用程序需要的规则。
Operating from the same ground control system used for Raven and Wasp, Puma incorporates avionics that enable autonomous flight and precise GPS navigation.
它利用与“黄蜂”、“大乌鸦”相同的地面控制系统进行操作，配置有能自主飞行和精密GPS导航的航空电子系统。
A micro image processing system used for cells of plant is introduced.
介绍了一种用于处理植物细胞的显微图像处理系统。
This system used for testing weak light is called single-photon counter.
这就是用于检测微弱光的单光子计数器。
This paper analyzes and researches TPV system used for waste heat recovery.
本文对该余热型热光伏系统展开分析研究。
A system used for position error analyzing with CMAC neural network is described.
提出一种用CMAC神经网络进行位置误差分析的系统。
A set of transparent electrode testing system used for color PDP will be introduced.
介绍一套用于彩色等离子体显示器的透明电极检测系统。
An automated drug administration system used for control of blood pressure is presented.
本文给出了一个用于血压控制的自动给药系统。
This paper describes an orthopedic robot system used for distal locking of intramedullary nail.
介绍了一套用于髓内钉远端锁钉的矫形外科机器人系统。
For this purpose, an infrared detecting and counting (IDC) system used for miners was developed.
提出了对矿工人员进行红外探测和计数的方法。
We develop an all-solid-state YAG laser texturing system used for surface treatment of cold roll.
我们针对冷轧辊表面毛化处理这一特殊应用领域，开发出了全固态yag激光毛化设备。
This article summarizes the mechanical braking system used for Japanese Shinkansen railway vehicles.
综述了日本新干线车辆用机械制动装置。
An optical control system used for adjusting the source's parameters of an ion separator is described.
介绍了用于控制分离器上位于高压端的离子源的各种电气参数的光控系统。
The device comprises an oil cooling system used for cooling anodes of magnetrons in the microwave oven.
该装置包括用于冷却微波炉中磁控管阳极的油冷系统。
Autoload can automatically import the complete 3d vessel database from any system used for vessel design.
自动加载可以自动导入从船舶设计所使用的任何系统的完整的三维船舶数据库。
The invention discloses a detection method and a system used for detecting contraband by photoneutron-X ray.
本发明公开了一种光中子-X射线违禁品检测方法和系统。
The paper presents the research results of the PWM rectifier system used for the reciprocal power-fed test rig.
介绍了用于交流传动互馈试验平台的PWM整流器系统主电路的设计及参数选择。
This paper introduces the principle and construction of tracing system used for contact thickness measurement on line.
介绍了接触式板材厚度在线测量跟踪系统的原理及其结构特点。
The paper presents hardware platform and software of the monitor system of power distributed system used for space station.
本文讨论了空间电源配电部分监测系统的硬件构成和软件设计。
Based on fuzzy neural networks, a basic system used for vibration fault detection of rocket engines is proposed in this paper.
基于模糊神经网络提出了一种发动机振动故障检测的基本系统。
The frame and working principle of the detecting system used for inspecting cracks on the inner wall of small pipe is introduced.
介绍了一种新型管道检测摄像系统的结构和工作原理。
A special system used for retrieving the leaked oil from the bottom hose was proposed in repairing the hose for the SZ 36-1 oilfield.
针对绥中36 - 1油田海底软管漏油问题，提出一种在水下封闭漏油点并直接回收泄漏原油的特殊修复系统。
Introduces a remote monitoring-measuring system used for environmental protection based upon PSTN (Public Switched Telephone Networks).
介绍了基于PSTN(公共程控交换电话网络)的环保远程监测系统。
The utility model relates to a system used for immediately closing a waterproof gate of various belt conveyor tunnels in the mine well.
本实用新型涉及矿井井下各类带式输送机巷道防水闸门即时关闭的系统。
This paper presents a new optical system used for quadrant detection, in which point detectors, rather than area detectors, can be used.
本文提出一种新型的用于四象限探测的光学系统，该系统可以用点探测器代替面探测器。
An electroneurogram detection system used for clinical and basic medical research using computer technology is introduced by the author.
作者应用计算机技术研制开发了一种能用于临床和基础科研的神经电图检测系统。
This IC design system applicable to the standard cell method is an automatic layout system used for designing Application Specific ICs (ASIC).
采用标准单元方法的集成电路设计系统是一个用于专用集成电路(ASIC)设计的自动布图系统。
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