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- drain line GIS data 排水管线数据地理信息化
- How to design and manage GIS data in DBMS. 数据库的设计与实现。
- The installation of an air gap and drain line are recommended. 建议安装气隙和排放管道。
- An LGPL library for reading and interpreting GIS data files. 一个LGPL库，用于读取和解释GIS数据文件。
- Thus, non-sterile air could contaminate the chamber through the drain line. 为了使潜在的污染最小化，建议冻干机出料口在洁净区。
- The paper presents basic principle of GIS data quality and inspecting method. 本文阐述了GIS数据质量的基本理论及检测方法。
- Do not allow the drain line to empty directly into a drainage ditch, sewer system, or sump. 不要让排放管道直接排放到排放坑、污水管道系统或污水坑内。
- NOTE: The installation of a drain line is recommended. When installing a drain line, an air gap is necessary. 注意:建议安装排泄管道。安装排泄管道时,有必要安装一个气隙。
- The installation of a drain line is recommended. When installing a drain line, an air gap is necessary. 建议安装排泄管道。当安装排泄管道时,需要配置气隙。
- Public domain GIS data cannot exist without some fairly sophisticated data-storage mechanism. 在没有相当完善的数据存储机制的情况下,公共领域GIS数据不可能存在。
- The installation of a Watts air gap with the drain line terminating above a floor drain will handle any normal discharge or nuisance spitting through the relief valve. 安装带着排放管道的美国瓦茨气隙，其排放管道的终端位于地漏的上方，用于处理通过安全阀的任何正常排放或有害喷溅。
- Internet-compatible radios allow fire managers to create a network that transfers GIS data, streaming video and more. 互联网兼容收音机允许防火管理人员创造转移GIS数据,流动的影像以及更多的网络。
- GIS users can deploy QGIS as a stand-alone GIS data viewer and editor or as part of a GIS tool chain. GIS用户可以将QGIS部署为单独的GIS数据查看器和编辑器,或者部署为GIS工具链的一部分。
- Vent the air gap and drain line from the relief valve in accordance with code requirements. 按照规程的要求，排出安全阀气隙和排放管道的空气。
- When installing a drain line, use Series 909 air gaps on Model 909 backflow preventers. 在安装排泄管线时,在型号909防回流阀上采用系列909气隙。
- It also demonstrates the design of GIS data dynamitic update system according to GIS data quality standards. 以及按照GIS数据质量标准，实现GIS数据动态更新的系统设计。
- A drain line should be attached to the relief valve to channel any potential discharge to a safe place of disposal. 在安全阀上应该连接排水管道，将任何可能的排放引导到安全的处置地方。
- Of course, all GIS data can and often must be edited, and most data sets arrive in a format that GIS specialists are educated to deal with. 当然,我们能够对所有GIS数据进行编辑,而且必须经常编辑这些数据,训练有素的GIS专家可以处理接收到的大多数数据集格式。
- In the case of a pit drain, ensure an adequate air gap exists between the bottom of the drain line and the bottom of the pit. 在坑内排放时，请确保在排放管线和坑底部之间有适当的气隙存在。
- The implementation of the predictive system for landslide hazard evaluation is introduced, using GIS data of Hebei Mt.Taihang. 文中以河北省太行山地区为例，利用该系统，实现了该区的滑坡预警评价分析。
