| 1. | Mistaken idea of modern enterprise mis ' s construction and application
企业地下管网管理系统开发的初步研究 |
| 2. | Study on calculation of deformation of underground pipework caused by deep pit excavation
深基坑开挖诱发地下管网形变计算方法的研究 |
| 3. | The problem in design and construction of multi - pipe heat exchanger of ground - source heat pump
地源热泵地下管群换热器设计施工问题 |
| 4. | Research on spatial data model of pipelines network underground city geographical information system
城市地下管网地理信息系统空间数据模型研究 |
| 5. | Numerous jet fuel monitoring facilities for buried double wall pipe systems dating from the late 1980 ’ s to the present
从80年代末到现在，我们给无数的军用机场燃料监控系统埋设双重地下管网系统。 |
| 6. | It is very difficult to manage urban underground network ( including the sewage pipe network ) by handwork method
在我国绝大多数城市仍采用手工管理的方法来管理城市地下管网(包括污水管网) ，其弊端显而易见。 |
| 7. | Lifelines include water , gas , heat transmission systems , communication networks , electrical power systems , sewer systems and so on
城市的供水、供气、热力、通讯、电力、排污等地下管网系统是现代城市生存和发展的生命线工程。 |
| 8. | In the end , this paper discussed the technology of realizing webgis and characters of it , and predicted the prospect of application of this technology to the system of underground pipelines
最后,本文讨论了web - gis的实现技术及其特点,并对其在地下管网系统中的应用前景作了展望。 |
| 9. | In the end , this paper discussed the technology of realizing webgis and characters of it , and predicted the prospect of application of this technology to the system of underground pipelines
最后，本文讨论了web - gis的实现技术及其特点，并对其在地下管网系统中的应用前景作了展望。 |
| 10. | Most of lifeline network systems in chinese cities have not been passed through normal aseismic design , but many big and medium cities may be have the seismic risk background
我国城市的地下管网系统，大多数没有经过正规的抗震设计，而不少大、中城市又有着可能遭受中强地震影响的背景。 |
