数据为2000年疏勒河流域铁路分布图，包括肃北蒙古自治区、瓜州市、敦煌市、玉门市、阿克塞哈萨克族、肃北蒙古族自治区比例尺250000，投影经纬度，数据包括空间数据和属性数据，属性字段：code（铁路编码）。
", "ds_source": "疏勒河流域铁路分布图
", "ds_process_way": "数字矢量化
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2000-12-31 00:00:00", "ds_acq_place": "疏勒河流域", "ds_acq_lon_east": 100.0, "ds_acq_lat_south": 37.86638888888889, "ds_acq_lon_west": 92.0, "ds_acq_lat_north": 43.11638888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 957895, "ds_files_count": 3, "ds_format": "矢量", "ds_space_res": "2500.0m", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_thumbnail": "7d0634a6-8d2d-4433-86dd-b794168571c7.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-01-05 11:07:39", "last_updated": "2023-08-23 16:46:52", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.334", "i18n": { "en": { "title": "Rail Map Of The Shulehe River Basin", "ds_format": "Shapefile", "ds_source": "Railway distribution map of Shule River Basin
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "The data is the railway distribution map of Shule River Basin in 2000, including Subei Mongolia Autonomous Region, Guazhou City, Dunhuang City, Yumen City, Aksai Kazak and Subei Mongolia Autonomous Region, with a scale of 250000, projection longitude and latitude. The data includes spatial data and attribute data, and the attribute field is code (Railway code).
", "ds_time_res": "", "ds_acq_place": "Shule River Basin", "ds_space_res": "2500.0m", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_process_way": "Digital Vectorization
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data." } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "铁路", "基础数据", "SHP" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "疏勒河流域", "肃北蒙古自治区、瓜州市、敦煌市、玉门市、阿克塞哈萨克族、肃北蒙古族自治区" ], "ds_time_tags": [ 2000 ], "ds_contributors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_managers": [ { "true_name": "康建芳", "email": "kangjf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "基础地理" }